You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need your help to book a ticket from AUS to SFO.

ASSISTANT: Can I know your travelling dates?

USER: Departure date is 01/13 and return date is 01/15.

ASSISTANT: May I know your good name for further proceedings?

USER: My name is Nancy Smith.

ASSISTANT: Flight 1003 with connection limit 1 costs 100 in Spirit. Shall I proceed for booking?

USER: Could you please check with zero connection.

ASSISTANT: Sorry, there are no flights for 0 connection limit.

USER: That's OK. Anyways , thank you for the information.

ASSISTANT: Thank you for choosing us.