Hello.
user
Hello, how can I assist you?
assistant
Jacob Mitchell here. I want to book a ticket from PHX to LGA to watch baseball match in New  York.
user
Could you please provide your travelling dates?
assistant
My travel dates are 07/18 to 07/20.
user
Sorry, there are no flights with your codes and dates.
assistant
It's ok, thank you for your information.
user
Thank you for approaching us.
assistant