You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Gregory White, want to travel from PHL to LAS. Please help me in booking my ticket.

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my trip dates are from 07/12 to 07/14.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Can you please tell me if you have any other requirements?

USER: Make sure, my departing time should be in the morning with 1 connecting flight.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in business class with 1 connection in Delta airlines and the fare of your flight will be 600. Do you like me to proceed your booking with this flight?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked in 1027 flight. Departure time is 5.00 AM and arrival time is 14.00 PM.

USER: Thank you for your help.

ASSISTANT: Most welcome.