Hello. I am Alexander Green.
user
Hello, what can I do for you now?
assistant
I am planning to surprise my sister by celebrating her birthday on 10/07.
user
Ok.
assistant
So, can you please book a flight ticket to Las Vegas, LAS?
user
Sure. When you are going to catch your return flight?
assistant
I intend to return on 10/09.
user
What is your boarding point?
assistant
My nearest airport is Seattle, SEA.So, I want to board from here.
user
Do you have any price limit?
assistant
Yes, I can afford up to 500.
user
Please hold on.
assistant
Sure.
user
Unfortunately, there are no flights available in your route due to heavy snow-storm.
assistant
It's ok, no problem. Thank you for your information.
user
Thank you for picking us.
assistant