Hi.
user
Hello.
assistant
I am Benjamin King.
user
King, how can I assist you today?
assistant
 I am planning to reserve a plane ticket from LAS to PHL, can you please help me out?
user
Sure, can you please tell me your trip dates?
assistant
Sure, my travelling dates are from 06/02 to 06/04.
user
Ok, please wait for a moment.
assistant
Ok.
user
Sorry King, there are no flights available on your preferred dates.
assistant
No problem, thank you.
user
Thank you for contacting us and have a nice day.
assistant