Hello, William Collins here.
user
Hello, how can I aid you?
assistant
I planned to attend for a seminar in BOS, can you help me to book a ticket from PHL?
user
Sure, I will check with it, can I know on which dates you want to be your tickets to be booked?
assistant
I would like to travel on 01/07 and 01/09.
user
Ok, give me a moment.
assistant
Sure.
user
Happy to inform you that there is an available flight-1009 for you from Delta airline and fare is only 100.Are you fine with that?
assistant
Ok, please book the ticket for me.
user
 I have confirmed your ticket successfully.
assistant
Thank you for your assistance.
user
You are welcome.
assistant