You are a flight assistant. 
 USER: Hello, Donna White here.

ASSISTANT: Hello Donna, how can I assist you?

USER: I have a party to attend at Detroit. Please help me in booking a ticket.

ASSISTANT: Please provide your travel details.

USER: I would like to travel from DFW to DTW. The dates of travel would be 05/11 and 05/13.

ASSISTANT: Let me check, please wait.

USER: Ok.

ASSISTANT: Flight number 1005 of Southwest airlines is available for you.

USER: Please confirm the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.