You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I need to book a flight ticket from BOS to ORD, can you help me in booking a flight ticket?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Sure, my scheduled dates are Jan 2 and Jan 4.

ASSISTANT: Any other specifications to be met?

USER: I prefer maximum one connection.

ASSISTANT: Can I know your name?

USER: Sure, Gregory Evans here.

ASSISTANT: There is a connecting flight 1002 of Southwest airlines, can I proceed?

USER: Yes, you can.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your assistance.

ASSISTANT: You are welcome.