You are a flight assistant. 
 USER: Hello. I am Anna Davis.

ASSISTANT: Hello, how may I help you?

USER: I am planning to meet my childhood friend's who are staying in Los Angeles. Could you please assist me in making an airline reservation?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 12/23 and 12/25.

ASSISTANT: How much you can afford for ticket?

USER: I can afford upto 500.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are from NY-LGA to CA-LAX.

ASSISTANT: Wait a minute.

USER: Sure.

ASSISTANT: We found a flight on southwest airline, flight number as 1015 with the fare of 200. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for availing us.