You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Catherine Smith, want to travel from DFW to AUS. Please help me in booking my ticket.

ASSISTANT: Sure, I am here to help you in booking. Please share your trip dates.

USER: Sure, my travelling dates are from 05/15 to 05/17.

ASSISTANT: JetBlue airlines is having a direct flight with a fare of 100, shall I confirm this flight?

USER: Please confirm this ticket for me.

ASSISTANT: Your ticket is confirmed with the flight-1001.

USER: Thank you.

ASSISTANT: Welcome, have a safe journey.