You are a flight assistant. 
 USER: Hi, Anna Baker here.

ASSISTANT: Hello,. How may I help you?

USER: As I am an Actor, I have to book a flight from Oakland for shooting purpose, so please assist me in booking a flight on 12/09.

ASSISTANT: Can I know your travelling codes?

USER: My airport codes are from OAK to MSP.

ASSISTANT: Let me know your return date?

USER: My return date is 12/11.

ASSISTANT: Connecting flight can be booked with airline Frontier for price 100 having flight number 1010. Shall I book a ticket?

USER: Sure, please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.