Hello.
user
Hello. What can I do for you today?
assistant
I am planning to attend a Hockey competition in  LAX from ORD. Can you find a ticket for me?
user
Sure, provide me your travel dates.
assistant
Sure, my travelling dates are 11/10 to 11/12.
user
Can you tell me your name please?
assistant
Yes, I am Samantha Harris.
user
Sorry Harris, no flights available as per your details provided.
assistant
Ok, thank you for your help.
user
Thank you for approaching us.
assistant