Hi.
user
Hello. How may I aid you?
assistant
I am Frank Robinson. I would like to book a ticket from LAS to LGA, can you help me?
user
Sure, I am glad to help you. May I know your travel dates to proceed further?
assistant
My travel dates are 11/26 and 11/28.
user
Sorry, there are no flights available for you in this route based on your details.
assistant
No problem, thanks for checking.
user
Thank you for reaching us.
assistant