diff --git a/src/main/kotlin/com/android/trisolarisserver/controller/BookingFlow.kt b/src/main/kotlin/com/android/trisolarisserver/controller/BookingFlow.kt
index 3803d0d..f1ec6d6 100644
--- a/src/main/kotlin/com/android/trisolarisserver/controller/BookingFlow.kt
+++ b/src/main/kotlin/com/android/trisolarisserver/controller/BookingFlow.kt
@@ -104,6 +104,7 @@ class BookingFlow(
         return BookingCreateResponse(
             id = saved.id!!,
             status = saved.status.name,
+            guestId = savedGuest.id,
             checkInAt = saved.checkinAt?.toString(),
             expectedCheckInAt = saved.expectedCheckinAt?.toString(),
             expectedCheckOutAt = saved.expectedCheckoutAt?.toString()
diff --git a/src/main/kotlin/com/android/trisolarisserver/controller/dto/BookingDtos.kt b/src/main/kotlin/com/android/trisolarisserver/controller/dto/BookingDtos.kt
index 2e1966e..a2ccce9 100644
--- a/src/main/kotlin/com/android/trisolarisserver/controller/dto/BookingDtos.kt
+++ b/src/main/kotlin/com/android/trisolarisserver/controller/dto/BookingDtos.kt
@@ -26,6 +26,7 @@ data class BookingCreateRequest(
 data class BookingCreateResponse(
     val id: UUID,
     val status: String,
+    val guestId: UUID?,
     val checkInAt: String?,
     val expectedCheckInAt: String?,
     val expectedCheckOutAt: String?