Hello, Helen Jackson here.
user
Ok, Jackson can you please tell me how may I help you?
assistant
Yes, I want to book a ticket to OAK from LAS, as I am going to my home on Christmas holidays.
user
Can you please tell me your travelling dates?
assistant
Yes, my travel dates would be 09/21 to 09/23.
user
Sorry to say, no flight ticket found on your details. Thank you for contacting us.
assistant
It's ok, thank you for your quality service.
user