Hello,. I am Carolyn Hill.
user
Hello, how can i assist you today?
assistant
I have to attend my parents 25th anniversary I want to reserve a ticket to San Francisco, CA - SFO  from Los Angeles, CA - LAS.
user
Sure, please provide me your journey dates?
assistant
I would like to start on 06/03, end on 06/05.
user
OK, please wait I will let you know.
assistant
OK.
user
Thank you for waiting. Sorry, no flights are available on your requested dates. Thank you for approaching us, have a great day.
assistant
Thank you.
user