Hello.
user
Hello, how can I help you?
assistant
 I am Justin Adams want to visit Philadelphia. Make sure price should not exceed 500 with a connection.
user
Sure, please provide your journey dates.
assistant
 My travelling dates are 05/20 and 05/22.
user
Ok, please provide your journey airport codes.
assistant
I will depart from NY-LGA to PA-PHL.
user
Ok, please wait for a while.
assistant
Ok.
user
Thank you for being patient, we found an UA airline with price 100. Can I proceed for booking?
assistant
Yes, you can proceed.
user
Sure, your ticket has been booked with flight number 1019.
assistant
Thank you for booking.
user
Thank you for approaching us.
assistant