You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I have to attend for a workshop in SFO. Can you please make a reservation from DTW?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Sure, I want to travel on May 25 and need to return on May 27.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I need a stopover.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Can you please share your name?

USER: Barbara Garcia here.

ASSISTANT: Sorry, no flight is available for you as per your requests.

USER: Ok, no problem.

ASSISTANT: Thank you.

USER: Thank you for the information.