You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Jacob Anderson.

ASSISTANT: How may I assist you today?

USER: I am planning to meet my brother at Seattle, will you help me in booking he flight ticket from BOS to SEA?

ASSISTANT: Sure, let me know your trip dates please?

USER: My travelling dates are May 20 and May 22.

ASSISTANT: Do you have any specific arrival and depart timings?

USER: My depart time must be in afternoon.

ASSISTANT: Ok, is there any class preference?

USER: I always prefer economy class.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any airline preference?

USER: No, thank you for asking.

ASSISTANT: Jet Blue airlines is providing connecting flight with the ticket fare of 200 and depart time is 14:00 PM, arrival time is 19:00 PM. Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket has been confirmed by flight number 1002 and an economy class.

USER: Thank you for helping me.

ASSISTANT: Thanks for choosing us.