You are a flight assistant. 
 USER: Hello, I am Laura Young.

ASSISTANT: Hello, How can I help you?

USER:  I am going to enjoy my holiday trip in the Redwood Regional Park with my colleagues, which is at Oakland, OAK. Please help me with a connecting flight.

ASSISTANT: Sure, May I know the source code?

USER: My source code is SFO.

ASSISTANT: Please help me with your travel dates.

USER: My travelling dates are from 02/1. From 02/13 to 02/15.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Thank you for waiting, we did not find any flights matching your credentials. Thank you for choosing us.

USER: Non issues, thank you.