You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: Please book a ticket from Oakland, CA-OAK to Denver, CO-DEN.

ASSISTANT: Sure, can you please share your journey dates?

USER: Journey dates are from 02/08 to 02/10.

ASSISTANT: Do you have any specifications?

USER: Price limit is 1000. Connections limit is 1.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a flight in Delta airlines, flight number is 1020 with one connection and price is 100.

USER: Please book a flight.

ASSISTANT: For further proceeding, can I have your good name please?

USER: I am Kimberly Miller.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks.

ASSISTANT: Thank you for choosing us.