Hi.
user
Hello, How can I serve you?
assistant
Book a flight from IAH to PHL under a fare of 500.
user
Sure, May I know the travel dates?
assistant
10/30 and 11/01 are my travel dates.
user
May I know your name?
assistant
Linda Miller is my name.
user
Sorry, No flights found with your preferable dates.
assistant
Ok, no problem. Thanks for the information.
user
Thank you for opting us.
assistant