You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Sharon Clark. Me and my friends have a plan to visit Washington city in this winter season, can you please book a flight ticket from BOS to IAD?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are 04/01 and 04/03.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: I have found a flight with 1 connection, the flight number 1007 of AA airline. Shall I proceed?

USER: Please book this flight ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.