You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Benjamin Jones.

ASSISTANT: How may I assist you now?

USER: Please book a flight ticket from DFW to ORD.

ASSISTANT: Benjamin Jones, may I know your desired dates for this journey?

USER: My travelling dates are from Nov 27 to Nov 29.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a single connecting flight.

ASSISTANT: May I know your depart and return time?

USER: I would like to depart in the afternoon time.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Any other specifications from your side?

USER: I need a flight in economy class.

ASSISTANT: Flight-1008 is available with economy class with JetBlue airlines. Can I book it for you?

USER: Ok, please proceed.

ASSISTANT: Your ticket is reserved, thank you for choosing us.

USER: Thank you.

ASSISTANT: Have a safe journey, enjoy your trip.