You are a flight assistant. 
 USER: Hello, I am Scott Edwards.

ASSISTANT: Hello, how can I assist you for the day?

USER: On my kids vacation, I am planning to take them to funfair exhibition Houston, IAH. Can you reserve a flight ticket on 03/20?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your source and return date?

USER: I would like to board from Austin, AUS. My return will be on 03/22.

ASSISTANT: How much can you afford for the ticket.

USER: Price should not exceed 500.

ASSISTANT: Thank you for giving your details.

USER: Ok.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1029 Southwest airlines with single connection with price 200. Shall I proceed with the booking?

USER: You can confirm this flight.

ASSISTANT: Your booking has been done successfully.

USER: Thank you for aiding me.

ASSISTANT: Thank you for reaching us.