Hello, I am Nicholas Campbell.
Hello. How can I useful to you?
I am planning to go for a holiday vacation with my friend's in Houston, HOU, can you please help me to book a flight from PHL?
Sure, I am gleeful to assist you. May I know on which dates you are willing to travel?
My trip dates are 02/29 to 03/02.
Do you have any preference?
My price is 200.
Ok, please wait.
Ok.
 Sorry, no flights are available on your requested dates.
Ok, no issues. Thanks for your service.
 Thank you.