You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Kathleen Harris. I am looking for a flight from LAS to PHL, can you help me in booking the flight ticket?

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: Sure, my planned travel dates are 10/24 and 10/26.

ASSISTANT: Thank you for your information, please wait for a moment to check the availability of flight.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry to say, no flights were found on your route.

USER: Thank you for the information.

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