You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best serve you today?

USER: I am James Martinez, I want to book a flight form Boston to visit Washington to spend some days with my friend. Can you help me to book a flight under fare of 200?

ASSISTANT: Sure, please share your traveling dates?

USER: I will travel on 08/03 and return on 08/05.

ASSISTANT: May I know your boarding and landing airport codes?

USER: My source point is MA-BOS and destination is DC-IAD.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I like to have connecting flight.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight with fare of 100 in Spirit airline. Shall I proceed for booking?

USER: Sure.

ASSISTANT: Your ticket has been booked with in 1023 flight number.

USER: Thank you for helping me with booking.

ASSISTANT: Thanks for opting us.