You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you at this moment?

USER: I need to schedule my trip to visit Las Vegas this month. Can you please help me in reserving the ticket from JFK to LAS?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I am planning my trip on Sept 26th and again I will be return back on Sept 28th.

ASSISTANT: Please let me know if you need a connection in between your journey.

USER: Yes, I am flexible to travel in single connection flight.

ASSISTANT: Do you have any other specifications?

USER: No, I don't have any other specifications regarding my journey.

ASSISTANT: Kindly provide your name.

USER: Myself Alexander Gonzalez.

ASSISTANT: Please give me a minute to check the availability of flights.

USER: Sure, I will wait for your kind response.

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

USER: Not a big problem, I will choose an other way to reach my destination.

ASSISTANT: Ok.

USER: Thank you very much for your information.

ASSISTANT: Thank you for approaching us.