You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Nicholas Lee. I am looking for a flight from CLT to DTW, can you please help me out?

ASSISTANT: Ok, May I know your travelling dates?

USER: My travelling dates are May 23 and May 25.

ASSISTANT: Ok, Do you need any halt?

USER: Yes, I need one halt.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1019 Frontier Airlines with a fare of 200. Can I proceed?

USER: Please proceed.

ASSISTANT: Sure, your ticket has been booked in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.