You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: Debra Lopez here. I would like to book a ticket from SFO to DTW, can you please help me with that?

ASSISTANT: Sure, I am gleeful to help you with that. Can you please share your planned travel dates?

USER: The travel dates are from 05/27 to 05/29.

ASSISTANT: Which class do you prefer either economy or business?

USER: No, but I would like to return during afternoon time.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with 1 connection limit.

ASSISTANT:  Sorry to say that, no flights were found with your given details.

USER: That's ok, thank you for your help.

ASSISTANT: May I know your name please?

USER: Debra Lopez here.

ASSISTANT: Thank you for reaching us, have a great day.

USER: Most welcome.