Hello.
Hello. How can I help you?
I am Charles Lee. I am planning to visit my granny who is staying at Philadelphia PHL. Can you help me with booking?
Sure, provide me your source point?
My source code is Boston BOS.
 When are you planning to travel?
I will fly on 04/30 and return on 05/02.
Do you have any preference?
I am comfortable with any class.
We found a connecting flight Southwest with fare 100. Shall I proceed?
You can proceed.
 Your booking is confirmed with flight number 1007.
Thank you.
 Thank you for availing us.