Hi, I am Dennis  Johnson.
Hello. How could I serve you today?
I am planning to attend a live concert which is held on 06/08, so please book a ticket for me.
Sure, to book a ticket may I know when would you like to return?
I would like to return on 06/10.
Could you please share me your airport codes?
Sure, my airport codes are CA-LAX and NV-LAS.
Unfortunately there are no flights found with your given information.
That's ok.
Thank you for choosing us.