You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I would like to visit Rodin Museum at Philadelphia with my friends, please help me in booking a ticket from EWR to PHL.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My planned journey dates are 05/13 and 05/15.

ASSISTANT: May I know your name?

USER: My name is Joseph Moore.

ASSISTANT: Sorry to say, no flight is available for you.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.