You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How could I aid you?

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

ASSISTANT: Sure, to reserve a ticket may I know your planned trip dates?

USER: Sure, my planned travel dates are 08/22 and 08/24.

ASSISTANT: Can you please share me your name?

USER: Sure, Frank Nelson here.

ASSISTANT: Do you have any other specifications?

USER: I want a flight with single connection.

ASSISTANT: We found a flight with an United airline of flight 1000 in an economy class with single connection. Can I confirm?

USER: Yes, you can proceed with that booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for the booking.

ASSISTANT: Thank you.