You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your concern?

USER: I am Andrew Young want to visit OAK, can you book a ticket from ORD?

ASSISTANT: Ok, please let me know your travel dates to confirm the ticket on your preferred dates?

USER: Sure, my travelling dates will be 10/16 and 10/18.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: There is a flight available with 1 connection limit and the airfare is 200. Can I book the flight ticket for you?

USER: Ok, proceed with my booking.

ASSISTANT: Ok, the flight ticket has been booked for your journey and the airlines is Frontier.

USER: Thank you.

ASSISTANT: Thank you for availing our service, the flight you will be boarding is 1020.