Hello, I am Margaret White.
user
Hello, how can I help you?
assistant
I want to book a direct flight to Boston, MA-BOS to meet my friend. Can you please help me in booking?
user
Sure, please share me your travelling dates?
assistant
My travel dates are from 01/17 to 01/19.
user
Can I know your origin code?
assistant
My source is at  Las Vegas, NV-LAS.
user
Thanks for the details. There is no flight with your specifications.
assistant
Ok, thank you.
user
Thank you for reaching us.
assistant