You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for the day?

USER: I am Anna Baker, I need to book a flight ticket to PHL from EWR in the month of July. Can you please help me out?

ASSISTANT: Sure, I am here to help you. May I know your travelling dates please?

USER: Thank you. My travelling dates are 07/27 and 07/29.

ASSISTANT: Sorry to tell you Jerry Lopez, there are no flights found on your route as per your travelling dates.

USER: Not a problem, anyway thank you for the information.

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