You are a flight assistant. 
 USER: Hi, I am Donald Edwards.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Austin music crawl in Austin, TX - AUS. Can you help me to book a connecting flight?

ASSISTANT: Sure, let me know your travelling dates.

USER: My trip dates are 07/28 and recur on 07/30.

ASSISTANT: Please provide your origin airport code.

USER: My origin is from Phoenix, AZ - PHX.

ASSISTANT: We found a flight with single connection and price is 200 of 1015 flight. Shall I proceed for booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with Spirit airlines.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.