Hello.
user
Hello, may I know your name please?
assistant
I am Mark Moore.
user
Ok Moore, what can I do for you?
assistant
I am planning to attend a British dance music competition in DCA from AUS. Can you find  a ticket for me?
user
Sure, please tell me your travelling dates?
assistant
Sure, my preferable dates are 03/13 to 03/15.
user
Ok, please give me few seconds.
assistant
Make sure that the connection limit is 1. Ok.
user
Sorry to inform you Moore, there are no flights in the dates you have planned.
assistant
Ok, no problem.
user
Thank you for contacting us.
assistant
Anyway's thank you for information.
user
You are welcome. Have a nice day.
assistant