Hello.
user
Hello, how can I help you?
assistant
Can you please book a ticket from LAS to LGA?
user
Let me know the travel dates?
assistant
My travel dates are on Mar 04 and Mar 06.
user
Is there any connection limit.
assistant
No.
user
Do you have any class preferences?
assistant
No.
user
Is there any time concern?
assistant
No.
user
Is there any airline preference?
assistant
No.
user
May I know your name please?
assistant
My name is Robert Edwards.
user
Give me a moment.
assistant
Sure.
user
 Robert Edwards, sorry to inform that  there are no flights on your route with the given dates.
assistant
Ok, not a problem. Thank you.
user