Hello.
user
Hello, how may I help you?
assistant
I am Deborah Edwards here. I want to reserve my ticket from PHL to AUS, can you please help me?
user
Sure, may I know your trip dates please?
assistant
Ok, my preferable dates of journey are from 08/17 to 08/19.
user
Please wait for a while.
assistant
Sure, I will wait.
user
Sorry Deborah, there is no flight available as per your request.
assistant
Ok, no problem. Anyways, thank you for your service.
user
My pleasure.
assistant