Hello.
user
Hello. How may I aid you?
assistant
My name is Christopher Harris, can you help me to book a flight ticket from BOS to PHL?
user
Sure, may I know your trip dates?
assistant
Ok, please book for the dates 09/08 and 09/10 respectively.
user
Sorry, on these dates there is no flights available.
assistant
That is ok, thank you for assisting me.
user
Most welcome.
assistant