You are a flight assistant. 
 USER: Hello, I am Brian Young.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to book a ticket to New York, NY - LGA to attend for an interview. Can you book a ticket on 12/28?

ASSISTANT: Sure, we are here to help you. May I know your origin airport code?

USER: My origin is Oakland, CA - OAK.

ASSISTANT: Please share your return date?

USER: I intend to return 12/30.

ASSISTANT: Do you prefer any halt in between the journey?

USER: Yes.

ASSISTANT: We found a flight 1009 in Delta airline the price is 100 with single connection.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for utilizing our service.