You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Cynthia Green, please find me flight ticket from OAK to PHL.

ASSISTANT: Ok, may I know your travel dates?

USER: My trip dates are 04/27 and 04/29.

ASSISTANT: Do you want connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

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

USER: No issues.\. Thank you.

ASSISTANT: Ok, thank you.