You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I have 2 days week offs in my office so, I am planning to give surprise visit to my parents.

ASSISTANT: That's nice, may I know your name please?

USER: My name is Stephanie Carter.

ASSISTANT: Ok Carter, may I know your journey details?

USER: I am staying in NV - LAS.From LAS I want to start on 09/09 to NY - LGA.

ASSISTANT: Please provide your return date?

USER: Probably, my return date will be on 09/11.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry, no flights had been found on your details.

USER: That's fine I will go with another alternative to book my ticket.

ASSISTANT: Thank you for approaching us.Have a great day.