Adjust booking create and link guest vehicles to booking

src/main/kotlin/com/android/trisolarisserver/controller/dto/BookingDtos.kt

@@ -15,7 +15,6 @@ data class BookingCreateRequest(
     val expectedCheckInAt: String,
     val expectedCheckOutAt: String,
     val transportMode: String? = null,
-    val transportVehicleNumber: String? = null,
     val adultCount: Int? = null,
     val totalGuestCount: Int? = null,
     val notes: String? = null
@@ -24,8 +23,9 @@ data class BookingCreateRequest(
 data class BookingCreateResponse(
     val id: UUID,
     val status: String,
-    val expectedCheckInAt: String,
-    val expectedCheckOutAt: String
+    val checkInAt: String?,
+    val expectedCheckInAt: String?,
+    val expectedCheckOutAt: String?
 )
 
 data class BookingCheckOutRequest(