Hello.
user
Hello, how may I serve you?
assistant
I am planning to book a flight ticket to HOU from LGA, can you please help me out?
user
Sure, I will help you. Please send your travelling dates.
assistant
Sure, my planned travelling dates are Mar 11 and Mar 13.
user
Do you have any preferences?
assistant
Yes, my depart time must be in evening.
user
May I know your name please?
assistant
Sure, my name is  Patrick Garcia.
user
There is a connecting flight available with AA airline, shall I proceed?
assistant
Ok, please confirm my reservation.
user
Your booking is done with flight number 1011. Happy journey.
assistant
Thank you for the help.
user
You are welcome, have a nice day.
assistant