Hi.
user
Hello, how can I amend you today?
assistant
George White is here. In Houston, on the Columbus Day they  officially celebrates the anniversary of Christopher Columbus's arrival.
user
Ok.
assistant
Will you be my helping hand in making a reservation?
user
Sure. Can I know your airport codes please?
assistant
My source point is at Orlando, MCO and destination is Houston, HOU.
user
Do you need lay by in between your journey?
assistant
I need a lay by.
user
Kindly, share your traveling dates to proceed further.
assistant
This Columbus Day is on 10/09. From visiting this place I have to be back on 10/11.
user
Thank you for waiting.
assistant
Ok.
user
There is a flight available with UA airline, flight number 1021 with fare 200 and a lay by.
assistant
Proceed with booking.
user
Your booking has been confirmed.
assistant
Thank you for guiding me.
user
Thank you for reaching us.
assistant