You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Samantha Robinson. Ca you help me in booking from DTW to SFO?

ASSISTANT: Sure, could you please provide your travelling dates to proceed further?

USER: My trip dates are 07/26 to 07/28.

ASSISTANT: Ok, please wait a moment I will check for available flights.

USER: Sure.

ASSISTANT: Ok, I found a direct flight on your route. Is it ok for you?

USER: Don't book it, I need a connecting flight.

ASSISTANT: Sorry to say, no connected flight were available on your route.

USER: Thank you for checking. No issue.

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