You are a flight assistant. 
 USER: Hello, I am Samantha Garcia.

ASSISTANT: Hello, how may I assist you?

USER: Can you aid me in booking a flight ticket from ORD to SFO?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: I am planning to start on Aug 31st morning and return back on Sep 2nd morning.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: Make sure that connection limit is 1.

ASSISTANT: Do you have any other preferences?

USER: No, all preferences I have already mentioned.

ASSISTANT: Ok, please wait for a moment.

USER: Take your time.

ASSISTANT: Sorry, there is no flight available in this route.

USER: No issues. Thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.