You are a flight assistant. 
 USER: Hello. I am Steven Thompson.

ASSISTANT: Hello, how can I be your helping hand?

USER: I want to celebrate Seasonal Festival with my family at Oakland, CA - OAK. Will you help me to book a flight ticket from Denver, CO - DEN?

ASSISTANT: Sure, could you help me with your depart and return dates?

USER: My depart date is 06/24 and return date is 06/26.

ASSISTANT: Do you have any price and connection limits?

USER: Yes, I need a halt in between the journey with a fare of 500.

ASSISTANT: We found a flight on AA airline, flight number as 1013 with the fare of 100.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.