Hello, Christopher Lewis here.
user
Hello, how can I help you today?
assistant
I would like to meet my cousin at Philadelphia. Please help me in booking a ticket from OAK to PHL.
user
Ok, when are you planning your journey?
assistant
My preferred journey dates are 08/20 and 08/22.
user
Please wait for a minute, Lewis.
assistant
Ok, take your time.
user
There are no flights available at this moment due to heavy bookings.
assistant
Its ok, thank you for the information.
user
Thank you for contacting us.
assistant