You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Angela White is my name.

ASSISTANT: How can I assist you?

USER: Please help me out in booking the direct ticket from DFW to DTW.

ASSISTANT: Sure, can I know the travel dates please?

USER: My trip dates will be 16 to 18 of Aug month.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: There is a direct flight in Delta airline, can I book it?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with flight number 1001.

USER: Thank you.

ASSISTANT: Thank you for approaching us.