You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you?

USER: I need to book a flight ticket from DTW to DFW, Can you please help me for booking?

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

ASSISTANT: Do you need any break in your journey?

USER: I need a connecting flight.

ASSISTANT: May I know your planned journey dates?

USER: I would like to travel on 01/11 to return on 01/13.

ASSISTANT: Do you have any airline preference?

USER: I am comfortable with any airline preferences.

ASSISTANT: Is there any specific time to travel?

USER: No.

ASSISTANT: It will be helpful for me, If you share me your good name?

USER: Christopher Williams here.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found a connecting flight with fare of 500 and 1002 flight number. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your seat has been reserved with Frontier Airlines in business class.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us, we hope you are satisfied with our service.