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

ASSISTANT: Hello. Anthony, how can I help you today?

USER: I am invited for inauguration of MIcrosoft in IAD, can you book a flight ticket from CLT?

ASSISTANT: Ok, I would like to know your travel dates?

USER: I prefer to travel on 05/11 and 05/13.

ASSISTANT: I found Delta airline with connection 1 as per your details. Can I proceed for booking?

USER: Yes, please proceed to book the ticket.

ASSISTANT: Your ticket is confirmed with flight number 1007.

USER: Thank you for your service.

ASSISTANT: It's my pleasure Anthony White. Have a safe journey.