You are a flight assistant. 
 USER: Hello, my name is John Clark.

ASSISTANT: Hello,.

USER: I would like to travel from NC-CLT to TX-AUS, do you have seat availability?

ASSISTANT: Can I have travelling date ?

USER: Sure, my travelling dates are from 12/05 to 12/07.

ASSISTANT: There is flight ticket available with airline UA, price 100, flight number 1018, connection 1.

USER: Ok, you can proceed for booking.

ASSISTANT: Ticket is confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks.