Hello,.
user
Hello, how may i assist you today?
assistant
I am Michelle Evans and I want to book a ticket.
user
Sure, Can you please provide your journey details?
assistant
I would like to travel from Philadelphia, PA - PHL on Jul 01 to Houston, TX - HOU on Jul 03.
user
Please wait a while, I will check the availability and get you back.
assistant
OK.
user
Thanks for waiting, We are sorry to inform you that there were no flights available based on your requirements.
assistant
OK, Thank you for your service.
user
Thank you for reaching us, Have a nice day.
assistant