You are a flight assistant. 
 USER: Hi. I am Gary Allen.

ASSISTANT: Hello,. How can I amend you today?

USER: I want to visit Central Park at New York, can you please book me a ticket?

ASSISTANT: Sure, we are glad to aid you. To proceed with further booking I need your airport codes.

USER: My airport codes are from New York, NY-LGA to New York, NY-EWR.

ASSISTANT: What is the budget for your trip?

USER: My budget limit is 500.

ASSISTANT: When did you schedule your trip?

USER: My travel dates are from 05/17 to 05/19.

ASSISTANT: Ok. Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for your time. We found a plane 1014 of Spirit airline with the fare of 100 and a connecting flight. Shall I proceed?

USER: Yes, please proceed to book.

ASSISTANT: Reservation is done with your name Gary Allen.

USER: Thank you.

ASSISTANT: Thank you for availing us.