You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Ruth Green.

ASSISTANT: How can I serve you?

USER: I am heading to Los Angeles, CA - LAX to enjoy the private helicopter tour over the long beach with my partner. Please book me a ticket from Chicago,  IL - ORD.

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Do you need any flag stop in between your journey?

USER: No, I prefer a direct connection.

ASSISTANT: Let me know your preferred travel dates?

USER: My trip dates are 03/07 - 03/09.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there were no flights found based on your requested dates.

USER: It's ok, not a problem. Thanks for your information.

ASSISTANT: Thanks for opting us.