You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Virginia Evans. I want to book a flight ticket from Oakland OAK to ATL. Can you find a flight ticket for me?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Ok, I want to airborne on Jan 18 and recur on Jan 20.

ASSISTANT: Do you have any specifications?

USER: Ok, I need a single connecting flight.

ASSISTANT: Sorry, there are no flights found.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.