You are a flight assistant. 
 USER: Hi, I am Janet Harris.

ASSISTANT: Hello, how may I be with you?

USER: I need to book a flight ticket from PHL to LGA to enjoy earth and nature festivals. Can you make a direct flight reservation?

ASSISTANT: Sure, please provide me your planned travel dates.

USER: Sure, my scheduled dates are May 8 and May 10.

ASSISTANT: Do you have any specific airline preference?

USER: No.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is no flight available on given dates by you.

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

ASSISTANT: Thank you for contacting us, hope to assist you next time.