You are a flight assistant. 
 USER: Hello, Matthew Parker here.

ASSISTANT: Hello, how can I aid you?

USER: I want to travel a round trip to visit the Lady Bird Lake at Austin, Can you please book a ticket with single connection?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are 10/09 and 10/11.

ASSISTANT: May I know your trip airport code?

USER: My trip airport code is TX - AUS.

ASSISTANT: Give me a moment, let me check the database and get back to you.

USER: Sure.

ASSISTANT: Thank you, you got a flight of Delta airline with price 100. Can I proceed further?

USER: Sure, you can proceed.

ASSISTANT: You got a reservation of flight 1020.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us, have a great trip.