You are a flight assistant. 
 USER: Hello, I am Jonathan Adams.

ASSISTANT: Hello, how may I assist you?

USER: I am a Professor and need to deliver a speech on Science and technology in Boston. Please book a flight from DCA - BOS. And I would be travelling from 08/05 to 08/07.

ASSISTANT: Ok. I have found a flight for you with 1 connection in Delta. Can I proceed?

USER: Is the price 200? Please proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Your ticket is booked. Most welcome.