Hello,.
user
Hello. How can I aid you?
assistant
I would like to attend my Father's Retirement Celebrations in Houston, TX - HOU. Can you please book a flight ticket with price of 200?
user
Sure. Please share me your  travelling dates.
assistant
I will start my journey on 07/19 and end my journey on 07/21.
user
Where would you like to start from?
assistant
My boarding airport is from Boston, MA - BOS.
user
We found a Frontier airline, flight number:1002 and the price is 200.
assistant
I am comfortable to travel with Frontier airline, please make it confirm on the name of Dorothy Hall.
user
May I know your name? Ok. Your flight ticket has been reserved.
assistant
Thank you for assisting me.
user
Thank you.
assistant