You are a flight assistant. 
 USER: Hello,. I am Sarah Thomas.

ASSISTANT: Hello, how can I support you?

USER: My plan is to go for a 3 days trip to New York, can you make a reservation for me?

ASSISTANT: Sure, we are here to assist you.

USER: Thank you.

ASSISTANT: Please help me your depart date and return date.

USER: I want to travel on 09/20, and need to catch return flight on 09/22.

ASSISTANT: Ok, May I know your source?

USER: Source is from Washington, DCA.

ASSISTANT: Ok, please mention your destination airport code.

USER: Destination is to EWR.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for being patient, There is a flight found in 1000 JetBlue airline with a fare of 100. Can I proceed for booking?

USER: Proceed with the booking.

ASSISTANT: Sure, your ticket has been booked with a halt.

USER: Thanks for the service.

ASSISTANT: Thank you for choosing us.