You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you?

USER: I am Kathleen Martin. I am looking for a flight from DTW to ATL, can you help me out?

ASSISTANT: Sure, May I know your travelling dates?

USER: My trip dates are from May 11th till May 13th.

ASSISTANT: Do you have any connection limit?

USER: Yes, I ok with connecting flight and I need my return flight in afternoon session.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Thanks for your details, there are no flights found on your data.

USER: That's ok, not an issue. Thank you for your help.

ASSISTANT: Thank you.