You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

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

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My planned travel dates are 12/22 and 12/24.

ASSISTANT: Ok, please  let  me know the timings of your journey.

USER: No issues with time but I want a flight with maximum connection of 1.

ASSISTANT: Do you have any other specifications?

USER: My return time should be in evening.

ASSISTANT: Can I have your good name please to proceed further?

USER: Ruth Clark here.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry Ruth Clark, no flight is available to you with connection 1 on your travelling dates.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for choosing us, have a good day.