Hello. I'm Mark Williams.
user
Hello, what can I do for you?
assistant
I have planned to visit Griffith Park at LAX, could you please help me with booking a flight ticket from ORD?
user
Ok, let me know your travelling dates.
assistant
I would like to take off on 05/20 and return on 05/22.
user
Sorry Mark, no flights have been found on your requested dates.
assistant
That's ok, I will find an another alternate to complete my trip. Thank you for the information.
user
Thank you for choosing us.
assistant