Hello.
user
Hello, how may I help you today?
assistant
I want to go for a small trip with my family to Houston, will you help me in booking my ticket from SEA to IAH?
user
Sure, let me know your dates?
assistant
My travelling dates would be from 01/30 to 02/01.
user
Thank you for your details, may I know your name please?
assistant
Yes, my name is Paul Williams.
user
Sorry for inconvenience, there is no flight found based on your requests.
assistant
Oh! that's Ok. Thank you for your service.
user
Thank you for reaching us, hope you will contact us in future.
assistant
Sure, your welcome.
user