You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Can you please help me in booking my flight from DTW to reach CLT?

ASSISTANT: Sure, please share your planned travelling dates to proceed further.

USER: Thank you, I would like to start on July 23rd and return on July 25th.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer a single connecting flight.

ASSISTANT: May I know your name please?

USER: I am Nancy Thomas.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: I would like to prefer economy class.

ASSISTANT: Ok, please wait a moment.

USER: Ok, sure. I will wait for your response.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Spirit airline with the flight number-1001. Shall I book the connecting flight?

USER: Yes, please proceed by booking.

ASSISTANT: Your seat has been reserved.

USER: Thanks for the quick service.

ASSISTANT: Thank you for approaching us.