Hi. I am Nicole Martin.
user
Hello, how may I help you?
assistant
I want to go Houston to research about the 19th century houses, so could you please book me a ticket to HOU from OAK?
user
Sure, may I know your travelling dates?
assistant
Sure, my preferable dates are 09/02 and 09/04.
user
please wait for a minute.
assistant
Ok.
user
There is no flight found with your requirements.
assistant
OK, no issues. Thank you for your time.
user
Thank you for reaching us.
assistant