You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you now?

USER: Myself Jeffrey Adams. I want to book a flight ticket from JFK to MSP. Can you help me in that?

ASSISTANT: Sure, may I know your travel dates please?

USER: My trip dates are Sept 28 to Sept 30.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know about your class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other preferences?

USER: My depart should be in the afternoon.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there are no flights running on your desired routes.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.