You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Timothy Rodriguez, I want to visit the famous museum in New York, EWR and the nearest airport is Las Vegas, LAS. Can you help me?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Ok, I want to start my journey on 06/25 and return date is 06/27.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time and provide me a suitable flight.

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

USER: Ok, not a problem. Thank you for assisting me.

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