You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you now?

USER: I want to travel to BOS, can you please book a flight ticket from ATL?

ASSISTANT: Sure, I am here to help you. May I know your travel dates, please?

USER: My planned travel dates are in Jan from 15th to 17th.

ASSISTANT: Let me know your connection limit.

USER: I want a single connecting flight.

ASSISTANT: Do you have any class preference?

USER: I prefer economy class.

ASSISTANT: Do you have any more specifications?

USER: No.

ASSISTANT: May I know your name, please?

USER: I am Jeffrey Green.

ASSISTANT: United Airlines is providing you the connecting flight in economy class, shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been reserved with flight-1001.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.