You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking me a flight from SFO to reach all the places at PHL?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Thank you, my travelling dates are June 2nd and June 4th.

ASSISTANT: May I know your name for further process?

USER: I am Matthew Gonzalez.

ASSISTANT: As per your travelling dates, no flights are available on your route.

USER: Ok, not a problem. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us, have a nice day.