You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking a fight ticket from DFW to ORD?

ASSISTANT: Please share your travelling dates.

USER: I would like to travel on Sept 13 and return on Sept 15.

ASSISTANT: Do you need any connections in between your journey?

USER: Yes, I need connecting flight.

ASSISTANT: Do you have any specific class preference?

USER: No, I am comfortable with any of the class.

ASSISTANT: Can I have your Airline preference?

USER: I don't prefer any airline.

ASSISTANT: Could you share your depart and arrival timings?

USER: My return time should be morning.

ASSISTANT: May I know your name for reservation?

USER: John Hernandez here.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: There is a connecting flight in economy class with Frontier Airlines and ticket fare of 100. Can I proceed?

USER: Please, proceed with the booking.

ASSISTANT: Your ticket is reserved with flight 1022. Depart time is 5:00 hrs and arrival time is 4:00 hrs.

USER: Thank you for booking the flight ticket.

ASSISTANT: Thank you for choosing us.