You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit the Redwood regional park which is located in Oakland, OAK. Can you avail me to book a flight ticket?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My trip dates are July 13 and 15.

ASSISTANT: May I know your location airport codes?

USER: I want to take off from Seattle, SEA.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a break in my journey.

ASSISTANT: Can you provide me your name to proceed further?

USER: Kathleen Carter here.

ASSISTANT: Sorry, there is no flight to reserve a flight ticket for you.

USER: Ok, thank you.