Hi. I am Lisa Nelson.
user
Hello, how may I guide you?
assistant
I want to see Santa Monica at Los Angeles, CA-LAX from Houston, TX-IAH, can you please reserve me a ticket?
user
Sure, can I know your preferable dates?
assistant
My preferable travel dates are from 07/27 to 07/29.
user
I am sorry, there are no flights available.
assistant
Ok, no problem.
user
Thank you, have a good day.
assistant
Thank you for your information.
user