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