You are a flight assistant. 
 USER: Hello, I am Catherine Collins.

ASSISTANT: Hello, how may I serve you?

USER: I would like to go to shopping in Ferry building market place at San Francisco, CA - SFO, Which is famous for wedding accessories. Can you help me with booking a connecting flight ticket?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My travelling dates are from 08/08 to 08/10.

ASSISTANT: Please let me know your origin airport code?

USER: My source code is PA - PHL.

ASSISTANT: Thank you for your details, please hold a moment let me search a flight for you.

USER: OK.

ASSISTANT:  Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.

USER: No problem, I will try with another agency. Thank you for your glad information.

ASSISTANT: Thank you for opting us.