You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you now?

USER: Can you find a flight for me from ORD to OAK?

ASSISTANT: Sure, I will help you with that. May I know your travelling dates, please?

USER: Ok, my planned dates are from Feb 12 to 14.

ASSISTANT: Do you have any connection limit?

USER: I need a flight in normal-cost with 1 connection.

ASSISTANT: Let me know your other specifications for your journey.

USER: I don't have.

ASSISTANT: Can you please share me your good name to proceed further?

USER: Sure, I am Rebecca Campbell.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to say that, we have not found any flights running on your desired dates of travel.

USER: It's ok, thank you.

ASSISTANT: Thank you for opting us.