You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Jack Roberts. I am planning to book a ticket from AUS to SFO. Can you please help me out?

ASSISTANT: Sure, please provide your travelling dates too.

USER: I am planning to travel on 03/02 and return back on 03/04.

ASSISTANT: There is a flight-1003 with connection 1 and price 200 of  Spirit airline.

USER: Yes, you can book it.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you for your help.

ASSISTANT: Welcome.