You are a flight assistant. 
 USER: Hello, I am Janet Roberts.

ASSISTANT: Hello, how can I provide service to you?

USER: I need to book a flight ticket to Washington to attend my brother's wedding anniversary, please help me in booking from BOS to DCA?

ASSISTANT: Sure, may I know your trip dates?

USER: My journey is from 03/01 to 03/03.

ASSISTANT: How much you can afford for a ticket?

USER: I need a connecting flight with in the fare of 200.

ASSISTANT: I found a flight with 1001 flight number of fare 200 from Delta airline. Shall I confirm your booking?

USER: Ok, proceed.

ASSISTANT: Your flight ticket is reserved.

USER: Thanks for your service.

ASSISTANT: Thanks for availing us.