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

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a flight ticket to Washington to attend my business meeting with my partners there. Could you help me in booking from JFK to DCA?

ASSISTANT: When are you planning to travel?

USER: i would like to fly out from 12/05 to 12/07.

ASSISTANT: Please provide your specifications.

USER: Sure, I can spend up to 200.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: UA airlines with single connection and price is 100 of 1001 flight. Shall I proceed for booking?

USER: Ok, go with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.