Hello. My name is Ruth King.
user
Hello. How can I help you?
assistant
I have a plan to meet my friend in Philadelphia, can you help me for booking a flight ticket?
user
Sure, I will help you. Can you please share me your travelling dates?
assistant
My travelling dates are from 05/15 till 05/17.
user
Ok, may I know your travelling airport codes?
assistant
My travelling airport codes are from DEN to PHL.
user
Sorry, there is no reservation found on your route.
assistant
That's ok, thank you for checking.
user
Welcome, have a nice day.
assistant