You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you at this moment?

USER: I want to book a ticket from DFW to DTW, can you help me with that?

ASSISTANT: Sure, Can you please provide your planned journey dates?

USER: Ok, my planned dates are from May 01 to 03.

ASSISTANT: May I know your good name please?

USER: Sure, I am Thomas Taylor.

ASSISTANT: Is there any connection limit?

USER: I would like to return in the evening time with single connection.

ASSISTANT: Ok, Do you have any other specifications?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry to say that, there were no flights running to that location due to bad weather conditions.

USER: It's ok, thanks for checking.

ASSISTANT: Thank you for reaching our service.