Hi,.
user
Hello. How can I assist you?
assistant
Please book a ticket from Las Vegas, NV-LAS to Boston, MA-BOS.
user
Sure, may I know your journey dates please?
assistant
Journey dates are from 06/13 to 06/15.
user
May I know your name please?
assistant
My name is Patrick Thompson.
user
Patrick Thompson, there are no flights available in your route.
assistant
Thanks.
user
Thank you for reaching us.
assistant