You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: My name is Linda Williams. I want to attend a sports event in Austin, could you please help me with booking a flight ticket?

ASSISTANT: Sure, could you please provide me travel dates?

USER: My travelling dates are 03/01 and 03/03.

ASSISTANT: May I know the nearest airport and your destination airport codes?

USER: Source airport code is IAH and destination airport code is AUS.

ASSISTANT: There is a flight-1003 with Southwest airlines, is it ok for you?

USER: Make sure that the price limit should not exceed 200 .

ASSISTANT: Your fare is satisfied with flight price.

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thanks for choosing us. Have a nice journey.