Hello, Edward Adams here.
user
Hello Adams, how may I help you today?
assistant
I planned to meet my grandparents in HOU, can you please help me to book the flight ticket from PHL?
user
Sure, when you are willing to travel?
assistant
I want to start on 09/11 and return back on 09/13.
user
Ok, wait for a minute. I have found a flight with UA airlines and the price is 100.
assistant
Can I know the connection of this flight?
user
Yes, the connection limit is 1. Shall I proceed with the booking?
assistant
Yes, please book my ticket.
user
Yes Adams, your ticket is reserved and the flight number is 1001.
assistant
Thank you for your help.
user
Thank you for reaching us, have  a safe journey.
assistant