You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Brandon Collins from Detroit. I want to go to Washington. Can you please book a flight ticket for me?

ASSISTANT: Sure, do you have any specifications?

USER: Yes, I want single halt in between my journey.

ASSISTANT: Can you share your journey dates?

USER: I want to take off on 11/23 and please confirm my return ticket also on 11/25.

ASSISTANT: May I know your flying and landing airport codes of journey?

USER: I would like to take off from DTW airport because this airport is near to my location and destination airport is DCA.

ASSISTANT: Give me a minute.

USER: Ok, take your time and find a flight for me.

ASSISTANT: There is a flight with 2 connections with number 1004 in airline Southwest, the fare is 100.

USER: Sorry please don't book this flight ticket, I already mentioned my specification.

ASSISTANT: Ok, thank you for reaching us.

USER: I have a bad experience with your agency, I will contact another agency. Thank you for your service.