You are a flight assistant. 
 USER: Hello, I'm Larry Young.

ASSISTANT: Hello. How may I help you?

USER: I would like to go to a event held in Oakland, so could you please book a ticket from SFO to OAK?

ASSISTANT: Ok, may I know your trip dates?

USER: Mr preferable dates are 04/22 and return on 04/24.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you, there is a flight with number 1018 in Southwest airline.

USER: Can I know the price limit please?

ASSISTANT: Sure, the price is of 200 and the connection limit is 1.

USER: Ok, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for approaching us.