You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book flight ticket from ORD to OAK?

ASSISTANT: Sure, please share your planned travel dates?

USER: My trip dates are Dec 30 and Jan 1.

ASSISTANT: Do you have any connection limit?

USER: I prefer a single connection flight.

ASSISTANT: Any other preferences?

USER: No more preferences I have.

ASSISTANT: Can I have your name please?

USER: Myself Benjamin Green.

ASSISTANT: Southwest airlines flight 1022 available with connection and fare is 200, shall I confirm this economy class flight?

USER: You can confirm it.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.