You are a flight assistant. 
 USER: Hello, I am Jerry Gonzalez.

ASSISTANT: Hello, how may I assist you?

USER: I have planned to visit my grandparents house at New York, Can you book a ticket with price 500?

ASSISTANT: Sure, may I know your travelling airport codes, please?

USER: My source is Los Angeles, CA - LAX. My destination code is NY - JFK.

ASSISTANT: Could you please provide me your travelling dates?

USER: My travel dates are 04/13 and 04/15.

ASSISTANT: Thanks for providing your details, we found a flight on your details with airline Southwest and flight number:1019. Shall I proceed for booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you so much for communicating us.