Hi. I am Mary Adams.
user
Hello. How may I assist you today?
assistant
I would like to take a flight from PHL to SEA, to meet my parents who are living in Seattle. Can you help me with booking?
user
Sure, please provide me your travelling dates.
assistant
Sure, my trip dates 04/02 and 04/04.
user
Sorry, I could not find any flight with your details.
assistant
It's ok, thanks for your information.
user
It's my pleasure.
assistant