Hi.
user
Hello, how may I help you?
assistant
I am Robert Brown. Please book me a ticket from LGA to PHL, since I have an appointment with the president of Philadelphia.
user
That's great, let me know your dates?
assistant
My travel dates are 12/24 and 12/26.
user
Thank you for your details. Sorry. There is no flight available with your details.
assistant
That's ok, thank you for the information.
user
Most welcome.
assistant