You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Robert Martin. Can you please make me a flight ticket reservation from DTW to DFW?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: My trip dates are from Mar,13 to Mar,15.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found 1012 Spirit airlines with single connection with price 100. Shall I proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.