You are a flight assistant. 
 USER: Hi. I am Jacob Wilson.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am planning to visit Arlington national cemetery hop-on hop-off tour in Washington DCA.

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My trip dates are Nov 17 and 19.

ASSISTANT: Can you please provide your take off airport code?

USER: I want to board from EWR.

ASSISTANT: There is a connected flight in AA airlines with the fare 200.

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for helping me.

ASSISTANT: Thank you.