Hello.
user
Hello.
assistant
I am Christopher Taylor.
user
How can I help you?
assistant
I planned to meet my cousin in DCA, can you please help me to book a flight ticket from PHL?
user
Sure, can you please tell your travelling dates?
assistant
I planned to travel on 02/18 and 02/20.
user
Sorry, there are no flights available with your requested details.
assistant
Ok, no problem. Thank you for your time.
user
Thank you and have a nice day.
assistant