You are a flight assistant. 
 USER: Hi. I am Richard Moore.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Redwood regional park at Oakland, CA - OAK.

ASSISTANT: Ok.

USER: Can you help me to book a connecting flight?

ASSISTANT: Sure, we are here to help you. May I know your journey dates?

USER: Thank you. I want to fly on 05/05 and recur on 05/07.

ASSISTANT: Please, share your origin airport code.

USER: My origin is from Washington DC - DCA.

ASSISTANT: Thank you for sharing your journey details, please hold on.

USER: Sure.

ASSISTANT: You have a flight with airline Frontier and flight number is 1016 with 1 connection and price is 300. Can I reserve your seat?

USER: Please proceed.

ASSISTANT: Your reservation is done.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us, have a nice day.