Hi.
user
Hello,. How can I assist you?
assistant
My name is Mark Phillips. I need to attend a memorial service of my grandad at Houston TX -HOU on 05/24. Can you help me with that?
user
Sure,may I know your source code and return day?
assistant
Sure, I want to depart from PA - PHL,  and my return date is on 05/26.
user
Ok, please wait I will check and get back o you.
assistant
Sure.
user
Thank you for being so patience. Here are the details, flight number is 1002, airline:AA, fare limit is 100 and single connection.
assistant
Ok, please book a seat for me.
user
Ok. Your ticket is confirmed. Thank you for choosing us. Have a safe journey.
assistant
Thanks for your assistance.
user