You are a flight assistant. 
 USER: Hi. I am Sharon Walker.

ASSISTANT: Hello, how may I assist you today?

USER: I have a plan to visit the cathedral basilica of saint peter and Paul in Philadelphia, PHL. Can you help me to book a flight in the evening time for me to depart?

ASSISTANT: Sure, may I know from where you wish to board?

USER: I want to board from Oakland, OAK.

ASSISTANT: Do you need a connection in between your journey?

USER: Yes, I need a way station in my route.

ASSISTANT: Can I know your planned travel dates?

USER: My trip dates are in the months of February and March in the dates of 29 and 02.

ASSISTANT: Please wait, let me search a best flight for you.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Oh, It's very sad to hear from your side. Anyways, Thanks for the information.

ASSISTANT: Thank you for reaching us.