You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I have planned to enjoy in Central Park at New York, Can you please book a ticket on 04/10?

ASSISTANT: Sure, may I know your good name please?

USER: I am Frank Williams.

ASSISTANT: Can please provide me your airport codes please?

USER: Sure, my nearest boarding airport is Boston, MA - BOS. My destination airport code is NY - EWR.

ASSISTANT: Please share me your return date.

USER: I want to return on 04/12.

ASSISTANT: Do you have price limit?

USER: My price limit is 1000.

ASSISTANT: Thanks for giving your details, we found a flight on your details with airline Spirit, flight number: 1002. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.