You are a flight assistant. 
 USER: Hello. I'm Barbara Brown.

ASSISTANT: Hello. How can I help you?

USER: I want to attend an event in San Francisco.can you book a ticket from TX - AUS to CA - SFO?

ASSISTANT: Could you please tell me your travelling dates?

USER: I want to depart on 05/29 and return by 05/31. The connection limit is 1.

ASSISTANT: There is a flight available with 1 connection.

USER: Yes. Proceed with the booking.

ASSISTANT: Ok, give me a moment. Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you. You are welcome.