You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Christine Smith.

ASSISTANT: How may I assist you?

USER: I am looking for a flight from DTW to CLT, can you help me in booking the flight ticket?

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

USER: Sure, my planned travel dates are Dec 15 and Dec 17.

ASSISTANT: Can you please share your airlines preferences?

USER: No, I am not looking for any airlines.

ASSISTANT: Do you have any specifications?

USER: Yes, I would like to start my journey for the afternoon flight with 1 connection.

ASSISTANT: Wait a moment please.

USER: Sure, I will wait for your response.

ASSISTANT: Spirit airlines is providing single connecting flight to your region which departs at 15 PM, shall I proceed with the booking?

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Your ticket is booked with the flight-1000.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.