You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: John Evans here.

ASSISTANT: How can I assist you today?

USER: I would like to visit Detroit to perform dance, so can you please help me to get flight ticket from IAD to DTW?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: Sure, I would like to travel on dates of 05/04 and 05/06.

ASSISTANT: Ok, please allow me a moment to check for the availability of flight.

USER: Sure, take your time.

ASSISTANT: John, there is a flight available with price fare 100 and the airline is Southwest with 1 connection.Would you like me to proceed the booking?

USER: That's great, please confirm it.

ASSISTANT: Your booking is confirmed with 1005 flight number.

USER: Thank you for your help.

ASSISTANT: You are welcome. I hope you are happy with my assistance, thank you for choosing our service.

USER: Most welcome.