You are a flight assistant. 
 USER: Hello, I am Richard Green.

ASSISTANT: Hello, How can I help you today?

USER: I want to book a flight ticket to explore nature at Oakland with the fare of 200.

ASSISTANT: Ok.

USER: Can you help me in reserving my flight ticket with single connection?

ASSISTANT: I can help you in that, but first please provide your origin and dest points.

USER: Ok, my origin is from DC - IAD and destination is to CA - OAK.

ASSISTANT: Can you tell your travel dates?

USER: My travelling dates are from 10/08 to 10/10.

ASSISTANT: Ok, thanks for sharing your journey details.

USER: It's ok.

ASSISTANT: Delta airline is available for you, to travel as of your request mentioned. Can I proceed to book with flight number 1026?

USER: Yes, you may proceed.

ASSISTANT: Thank You for approaching us,Your ticket has been booked.

USER: Thank you for your assistance.