You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you for the day?

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

ASSISTANT: Sure, I will help you with that. May I know your travelling dates, please?

USER: I want to travel in the month of September 13 and 15.

ASSISTANT: Can I know your name please?

USER: Brandon Perez here.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a connecting flight-1002 available in Frontier Airlines with a fare of 200. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Brandon Perez, your booking is confirmed successfully in economy class, the depart time is 11:00 AM and return time is 13:00 PM.

USER: Thank you.

ASSISTANT: Thank you for choosing our agency. Have a safe journey.