You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Debra Clark here. I want to book a flight ticket from DFW to ATL. Can you help me in that?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please mention the dates of your journey?

USER: I will fly on Jan 6 and return on Jan 8.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: I need to travel in economy class.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a direct flight with economy class ticket in Delta airlines of flight number 1013. Shall I proceed to book?

USER: You can proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.