You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I want to go for a holiday trip to PHL from EWR, can you please avail me a flight ticket?

ASSISTANT: Sure, may I know your preferred dates of travel?

USER: My planned travel dates are from Apr 27th to Apr 29th.

ASSISTANT: Do you have any specifications?

USER: I want a direct flight to travel.

ASSISTANT: May I know your name?

USER: I am Janet Perez.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

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

USER: No issues, thank you for your information.

ASSISTANT: Thank you for reaching us.