Hello.
user
Hello. How can I help you today?
assistant
I have a business trip in CO-DEN. Please help me in searching a flight ticket.
user
Sure, can I know your origin and planning dates?
assistant
The origin is PA-PHL and the travelling dates are 10/25 and 10/27.
user
Give me a minute, let me check the details of the flights.
assistant
Sure.
user
Can I know your name?
assistant
My name is Samuel Miller.
user
Sorry Miller, there are no flights available on your requested dates.
assistant
Its OK, thank you for searching.
user
Welcome. Have a nice day.
assistant