You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from LAX to CLT. Can you please help me in that?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Thank you. My trip dates are Oct 29 to Oct 31.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight in business class.

ASSISTANT: May I know your name?

USER: Myself Jerry Robinson.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Sorry, there are no flights found on your details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thanks for approaching us.