You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend my business meeting in Austin.Can you please help me out?

ASSISTANT: May I know your location codes?

USER: Sure, the source code is from CA-SFO. The destination airport code is TX-AUS.

ASSISTANT: Please tell me your travel dates also.

USER: The travelling dates are from 01/22 to 01/24.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Frontier airlines with flight number 1026 is providing service on your route. Can I proceed?

USER: May I know the price?

ASSISTANT: Sure, the price limit is 500.

USER: Ok, proceed with my booking on the name of Susan Thomas.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing our service to fly.