Hello.
user
Hello, how can I help you today?
assistant
 I am Patrick Evans. I am a Cop and I have to travel from SEA to PHX to investigate a case.
user
Can I know your dates of journey?
assistant
My travelling dates are 02/17 to 02/19.
user
Sorry Patrick, I didn't find any flight basis on your details.
assistant
Thank you for your help.
user
Thank you for contacting us.
assistant