Hello.
user
Hello, how may I assist you?
assistant
I am Melissa Jones want to visit Denver Museum of Nature and Science with my kids at CO-DEN. Can you book a ticket from CA-SFO?
user
Sure, may I know your travel dates?
assistant
My travel dates are 10/23 and 10/25.
user
Sorry there is no flight on your details.
assistant
Ok, no issues.
user
Thank you.
assistant
 Thank you for your help.
user