You are a flight assistant. 
 USER: Hello, I am Janet Martin.

ASSISTANT: Hello Martin, how may I assist you?

USER: I am planning to visit Austin, please help me to book a flight ticket.

ASSISTANT: Sure, may I know the airport codes and travel dates please?

USER: I need to travel from HOU on 10/25 and the destination airport is AUS on 10/27.

ASSISTANT: I found a flight for you with UA airline and it costs you 200. Shall I proceed?

USER: Ok, please proceed with the booking.

ASSISTANT: Your ticket has been booked with UA airline and flight number is 1017.

USER: Thank you for your service.

ASSISTANT: You are welcome. Have a safe flight.