You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: My name is Donna Gonzalez. I want to make my flight reservation from SEA to DTW. Can you please help me?

ASSISTANT: Sure, kindly share your travel dates.

USER: I want to depart on Aug 5th and I will return back on Aug 7th.

ASSISTANT: Do you have any connection preference?

USER: Yes, I prefer for a single connection flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: Ok. Anyway, thank you for checking.

ASSISTANT: Thanks for reaching us.