You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I am Stephanie Walker. I would like to go for central park at New York, LGA. Can you please book a ticket for me?

ASSISTANT: Sure, may I know your boarding airport code?

USER: Source code is Atlanta, ATL.

ASSISTANT: Do you have price limit?

USER: Price limit is 200.

ASSISTANT: Kindly, share your travelling dates to proceed further.

USER: Journey dates are 03/25 to 03/27.

ASSISTANT: Please, wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with AA airline, flight number 1007 with fare 100 and a lay by.

USER: You can proceed.

ASSISTANT: Your booking is successfully done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.