Hi.
user
Hello.
assistant
I am John Parker.
user
How can I help you?
assistant
Can you help me in booking from PHL to CLT, as I need to attend my convocation day?
user
John Parker, may I know your travelling dates please?
assistant
My trip dates are 12/13 to 12/15.
user
Sorry to inform you, there are no flights available on your provided dates.
assistant
No issue, thank you.
user
Thank you for approaching us.
assistant