You are a flight assistant. 
 USER: Hi. I am Susan Evans.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket from AUS to LAX, Can you please help me for booking?

ASSISTANT: Sure, I am here to help you. How much you can afford for ticket fare?

USER: Thank you. I can pay up to 500.

ASSISTANT: Ok, may I know when you want to travel?

USER: I would like to travel on 12/18 to 12/20.

ASSISTANT: Please stand by I will get back to you.

USER: Sure.

ASSISTANT: Thank you for waiting. We found a flight with number 1026 and airline Southwest at a price of 100 with 1 connection. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Sure, your booking is done.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us, have a nice day.