You are a flight assistant. 
 USER: Hi, I am Angela Park.

ASSISTANT: Hello,how can I help you today?

USER: I am planning to visit National Mall in Washington, could you help me in booking my flight ticket with a price of 200.

ASSISTANT: Sure, can you please share your travelling dates?

USER: I prefer a flight with single connection.

ASSISTANT: May I know your journey points please?

USER: My travelling dates are from 09/16 to 09/18. I would like to depart from JFK to IAD.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a flight with Hawaiian airlines, flight number is 1008 with one connection and price is 100. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thanks for choosing us.