You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I want to attend a conference meeting at MSP. Can you book a flight ticket from BOS?

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

USER: I would like to take off on Oct, 12 and return back on Oct, 14.

ASSISTANT: Let me know your connection limit, please.

USER: I prefer to connected flight.

ASSISTANT: Do you have any class preference for your flight booking?

USER: No.

ASSISTANT: May I know your airline preference?

USER: I am comfortable with any airline service.

ASSISTANT: Let me know your depart and arrival timings, please.

USER: My depart time should be at morning.

ASSISTANT: Can I know your name to proceed?

USER: My name is Thomas White.

ASSISTANT: Sorry to say that, there are no flights found on your given routes.

USER: That's ok, not a problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.