You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Please help me out in booking the ticket from DFW to DEN.

ASSISTANT: Sure, I am here to help you with that, can I know your good name to proceed further?

USER: Stephen Hill is my name.

ASSISTANT: Sure, when are you planning to start and return on?

USER: My trip dates will be Jun 3 to Jun 5.

ASSISTANT:  May I know your preferable journey timings?

USER: No.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I need a connecting flight.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: There is a connecting flight-1029 in economy class.

USER: Please proceed.

ASSISTANT: Ok, booking is done on Frontier airlines.

USER: Thank you.

ASSISTANT: Welcome, have a safe trip.