Hello, David Harris here.
user
Hello Harris,. How can I help you?
assistant
For my sister's wedding, I want to go my hometown IAD.
user
Can I know your planning dates?
assistant
On 09/26, I want to come back PHL. I want to start my trip on 09/24.
user
Give me a minute, I will check the availability of flights.
assistant
OK.
user
Sorry Harris, there are no flights on your required dates.
assistant
It's OK.
user
Thank you.
assistant
Thank you for your information.
user
Have a nice day.
assistant