Hello.
user
Hello, how may I help you?
assistant
I am David Harris. While checking my recent reservation status I mistakenly cancelled my reservation and again I need booking to PHL from AUS, could you mind help me in booking?
user
On which dates you are willing to travel?
assistant
I want to travel on 03/31 and want to return on 04/02.
user
There is no flights available.
assistant
It's ok, thank you for your help.
user
Welcome.
assistant