You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Larry Robinson. I am planning to book a ticket from LAX to DEN. Can you please help me out?

ASSISTANT: Sure, I can help you and can you please provide your preferable travel dates?

USER: I am planning to travel on Nov 26 and return back on Nov 28.

ASSISTANT: Do you have any other requirements?

USER: My depart time is morning.

ASSISTANT: Please allow me a moment.

USER: I am looking for a connecting flight.

ASSISTANT: One of the airlines JetBlue is providing a flight with economy class and the departure time is on 4:00 AM. Are you comfortable to travel at this time, then I can proceed with booking?

USER: Proceed to booking.

ASSISTANT: I have confirmed your flight ticket booking in 1013 flight number.

USER: Thank you for your help.

ASSISTANT: You are most welcome and have a happy journey.