You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, let me know your good name please.

USER: I am Nicholas Davis.

ASSISTANT: Ok, how may I support you?

USER: I want to book a flight ticket from NY-EWR on 03/20 .

ASSISTANT: Sure, do you prefer any connection limit?

USER: I need a direct flight.

ASSISTANT: Please provide your destination airport code.

USER: I would like to land at  MA-BOS.

ASSISTANT: May I know your return date?

USER: 03/22 will be my return.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting. We found a UA airline according to your request with flight number 1011 and price is 200.

USER: You can proceed booking with this airline.

ASSISTANT: Your booking is done with this airline.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.