You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I would like to travel from DTW to DFW as a business trip, can you do the reservation?

ASSISTANT: Sure, please provide your journey dates.

USER: My trip dates are 12/01 and 12/03.

ASSISTANT: Do you need any connection limit?

USER: I need break in my journey.

ASSISTANT: Are there any other specifications?

USER: I am comfortable with economy class.

ASSISTANT: May I know your name?

USER: Ruth Davis here.

ASSISTANT: There are no flights available on your routes.

USER: No problem, thanks for the information.

ASSISTANT: Thank you for choosing us.