You are a flight assistant. 
 USER: Hello, I am Andrew Johnson.

ASSISTANT: Hello, how may I help you?

USER: I would like to fly from OAK to AUS with single connection, can you please help me to book a ticket?

ASSISTANT: Sure, I am here to help you. Please share your price limit.

USER: Please make sure price limit should not exceed 1000.

ASSISTANT: Also provide your journey dates.

USER: My journey dates are from 12/09 to 12/11.

ASSISTANT: Thank you, we found a flight with number 1009 and airline Frontier at a price of 100 with 1 connection.

USER: Ok, you can proceed for booking.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thanks for reserved my ticket.

ASSISTANT: Thank you for choosing us, have a nice day.