Hello, I am Nicholas Campbell.
user
Hello. How can I useful to you?
assistant
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?
user
Sure, I am gleeful to assist you. May I know on which dates you are willing to travel?
assistant
My trip dates are 02/29 to 03/02.
user
Do you have any preference?
assistant
My price is 200.
user
Ok, please wait.
assistant
Ok.
user
 Sorry, no flights are available on your requested dates.
assistant
Ok, no issues. Thanks for your service.
user
 Thank you.
assistant