You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, could you please let me know your travel dates?

USER: I am planning to travel on Apr 20 and return back on Apr 22.

ASSISTANT: Noted. Can you please let me know your preferences?

USER: I am looking for a connecting flight.

ASSISTANT: Noted. May I know your name?

USER: My name is Michelle Walker.

ASSISTANT: Thank you. Please wait for a while.

USER: Sure.

ASSISTANT: Direct flight is available with JetBlue Airlines and the ticket costs you 100 only in economy class. Flight will take-off at 7:00 hours and arrives at 5:00 hours. Shall I book the ticket for you?

USER: That's fine,  please proceed the booking.

ASSISTANT: Your ticket is confirmed successfully and your flight number is 1013.

USER: Thank you for your service.

ASSISTANT: You are most welcome.