Hello.
user
Hello, how may I help you today?
assistant
Can you please help me to book my flight ticket from LGA to LAS?
user
Sure, please share me your trip dates.
assistant
I have to depart in the evening on Sept 24th and return back on Sept 26th.
user
Do you need direct flight or connecting flight?
assistant
I prefer for a connecting flight.
user
 Would you let us know if you have any other preferences?
assistant
I don't have any other specifications.
user
If you can help me with your name, I can check with the availability of flights.
assistant
My name is Rachel Evans.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
Not an issue. Anyway, thank you for checking.
user
Thank you for contacting us.
assistant