Hi.
user
Hello, how may I assist you today?
assistant
Please help me to book a flight ticket from LGA to PHL.
user
Sure, may I know your planned travel dates?
assistant
My journey dates are from Dec, 28 to Dec, 30.
user
Do  you have any limits on number of connections?
assistant
I need a single connecting flight.
user
Do you have any another specifications on your journey?
assistant
No.
user
may I know your name for the booking process?
assistant
William Perez.
user
Sorry, no flights are available on your required dates.
assistant
Thank you for your information.
user
Welcome, thank you for opting us.
assistant