Hi. I am Dorothy Davis.
user
Hello, how may I aid you?
assistant
I want to book  a flight ticket from CA-LAX to CO-DEN. Can you help me?
user
Sure, when are you planning to travel?
assistant
Thank you. 08/27 and 08/29 are my travelling dates.
user
Do you have any other specifications?
assistant
I need to depart at morning.
user
Ok, please give me a moment.
assistant
Ok.
user
Thank you for waiting, I regret to inform you that there are no flights obtained on your journey dates to book a flight ticket.
assistant
No issue. Thank you.
user
Thank you for opting us.
assistant