You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Debra Roberts. I would like to book a ticket from DTW to IAH, can you please help me out?

ASSISTANT: Sure, do you need a connection in between your journey?

USER: I need a direct flight.

ASSISTANT: May I know your travelling dates please?

USER: I am travelling on these dates 12/17 and 12/19.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found a direct flight in Spirit airline with flight number 1001 and price of 200.

USER: Ok, you can proceed with this flight.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your services.

ASSISTANT: Thank you for opting us.