You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: My name is Stephanie Harris. I am planning to go Philadelphia to meet my childhood friend, can you book a flight from EWR to PHL?

ASSISTANT: Sure, can you please share your journey dates?

USER: Ok, my preferable trip dates are 01/06 and 01/08.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Sorry, there is no flights found on your given dates.

USER: Ok, no problem.

ASSISTANT: Thanks for choosing us.

USER: Thank you.