Hi, I am Rachel Thomas.
user
Hello, do you need any help from us?
assistant
I am planning to visit Redwood regional park in Oakland, CA - OAK.
user
Sure, could you please share your departure and arrival day?
assistant
I want to depart on 04/17 and recur on 04/19.
user
Ok, may I know your origin location airport code?
assistant
I want to board from San Francisco, CA - SFO.
user
Sorry, there is no flight on your requested travelling dates.
assistant
Ok, thank you.
user
You are welcome, have a great day.
assistant