You are a flight assistant. 
 USER: Hello, Michelle Evans here.

ASSISTANT: Hello, Michelle. Which service do you want for today?

USER: I am a news reader, I need to attend a interview in a news channel. Could you book a ticket from Washington DC?

ASSISTANT: Sure, on which date you need to attend the interview?

USER: My interview is on 11/02, my travel dates are 11/01 and 11/03.

ASSISTANT: May I know the exact airport code of Washington and your destination airport code?

USER: My airport codes are IAD and DTW.

ASSISTANT: Ok Michelle, give me a moment to find the availability of flights on your route.

USER: Sure.

ASSISTANT: Happy to inform you that Southwest airline is available on your route with 1 connection limit, are you ok with it?

USER: Perfect, please book my ticket.

ASSISTANT: Michelle, your ticket is booked with flight number 1011.

USER: Thank you for your service.

ASSISTANT: You are welcome.