You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please reserve me a flight ticket from SEA to OAK?

ASSISTANT: Sure, please share your planned travel dates?

USER: My trip dates are 09/12 - 09/14.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Any other preferences?

USER: I need an economy class.

ASSISTANT: Can I have your name please?

USER: George Davis here.

ASSISTANT: United airlines direct flight 1007 available with fare of 100, shall I confirm this economy class flight?

USER: Please reserve.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.