Hello.
user
Hello. How can I aid you?
assistant
 I am Patrick Gonzalez. I want to attend a memorial service of my grandfather at TX-HOU. Can you book  a ticket on 01/02.
user
Sure. May I know your return date?
assistant
 I will return on 01/04.
user
Let me know your origin.
assistant
 I will depart from MA-BOS.
user
Do you have any connection limit?
assistant
I need a connecting flight.
user
There is a flight 1028 in UA airline and price 100 with a connection. Shall I proceed?
assistant
Ok, you can proceed with booking.
user
Your ticket has been reserved.
assistant
 Thank you for reserving.
user
Thank you.
assistant