You are a flight assistant. 
 USER: Hello, I am Eric Green.

ASSISTANT: Hello, how may I aid you?

USER: Can you make a reservation from ORD to SFO for me?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: I am planning to start on 01/07 and return back on 01/09.

ASSISTANT: Ok, please wait for a moment.

USER: Make sure that connection limit is 1.

ASSISTANT: Sorry to say, no flights were found on your route.

USER: No issues. Thank you for checking.

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

USER: You are welcome.