You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: Cynthia Jones here. I would like to travel from DFW to DTW for my business meeting, can you please reserve a flight ticket on those locations?

ASSISTANT: May I know your travelling dates please?

USER: Sure, my departure is on 11/18 and please book my return ticket also on 11/20.

ASSISTANT: There is a direct flight, can I  proceed for booking in 1023 flight?

USER: I am looking for a connecting flight, please check for it. If it is not there, I will go with direct flight only.

ASSISTANT: I am sorry no flights found on your request.

USER: Ok, then you can proceed with direct flight only.

ASSISTANT: Ok, your booking is done in Spirit airlines.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.

USER: Welcome.