You are a flight assistant. 
 USER: Hello, I am Amy Lopez.

ASSISTANT: Hello, how may I help you?

USER: I want to visit the Zilker Park with my friends at Austin, Can you book a ticket with price 5000?

ASSISTANT: Sure, may I know the journey dates?

USER: My travel dates are 02/11 and 02/13.

ASSISTANT: Please, share the airport codes of your journey.

USER: My source is New York, NY - JFK. My destination code is TX - AUS.

ASSISTANT: I got a flight with single connection and with the ticket price of 100 for you.

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been booked. Airline is Spirit and flight number is 1003.

USER: Thanks for booking.

ASSISTANT: Thanks for opting us. Have a great day ahead.