You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you today?

USER: I want to fly from DTW to IAD. Can you check the flight availability on that route?

ASSISTANT: Sure, I will help you out. When are you planning to start and return?

USER: My planned travel dates are 01/04 and 01/06.

ASSISTANT: Can I have your name please?

USER: Sure, Jason Lopez here.

ASSISTANT: In which class, you prefer to go?

USER: No issues with my class, but I want a flight with single connection.

ASSISTANT: Do you have any other essentials to say?

USER: No more, thank you.

ASSISTANT: We found a connecting flight with a fare of 200 in 1028 American Airline, shall I proceed?

USER: Yes, you can proceed with that booking.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank your for the booking.

ASSISTANT: Thank you for choosing us.