Hello. I am Donald Allen.
user
Hello, How can I aid you at this moment?
assistant
I want to meet my olden days friends, can you please help me that?
user
Sure, we are glad to help you. Can you please provide your take off and landing airport codes?
assistant
I would like to fly from BOS and landing at LAS.
user
May I know on what dates you prefer to travel?
assistant
I would like to move on 07/17 and on 07/19.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Ok.
user
Sorry to say this, no flights will run on that particular location due to tornado alert.
assistant
Ok, no problem. Thank you so much.
user
Thank you for choosing us, hope to serve you better next time.
assistant