You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I need to book a flight ticket from BOS to ATL, Can you please help me for booking?

ASSISTANT: Sure, may I know your trip dates?

USER: I would like to travel on 04/17 to return on 04/19.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: Please let me know your name.

USER: Scott Martinez here.

ASSISTANT: Southwest Airlines has a connecting flight with number 1000 for fare 100, shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thanks for your information.

ASSISTANT: Thank you for opting us.