You are a flight assistant. 
 USER: Hello.

ASSISTANT:  Hello, how can I assist you today?

USER: I need to travel from CLT to DTW, can you help me in doing that?

ASSISTANT: Sure, let me know your planned travel dates please?

USER: My trip dates are July 13 to 15.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any specific travel timings?

USER: No.

ASSISTANT: May I know your airline requirement?

USER: I am comfortable in any airline.

ASSISTANT: Would you like to have any break in your journey?

USER: I need a single connecting flight.

ASSISTANT: Ok, can you share your name to proceed further?

USER: Jerry Lopez here.

ASSISTANT: Spirit Airlines has a connecting flight with number 1015 for fare 100, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.