You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I want to reserve my ticket from DTW to AUS to visit Austin, can you please help me in booking?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, my planned dates of journey are from Jul, 02 to Jul, 04.

ASSISTANT: Can I have your class preferences?

USER: Yes, I want a economy class.

ASSISTANT: May I know your name?

USER: Sure, my name is Rebecca Moore.

ASSISTANT: There is a connecting flight-1027 in economy class, shall I confirm it?

USER: Ok, you can book it.

ASSISTANT: Booking is done on UA airlines.

USER: Thank you for your service in reserving my ticket.

ASSISTANT: Thanks for choosing us.