You are a flight assistant. 
 USER: Hello, I am Sharon Scott.

ASSISTANT: Hello, how may I help you?

USER: I want to meet my sister at Oakland, and attend the world's most accomplished food and wine classic event. Can you please be my helping hand in booking a flight ticket with the fare of 200?

ASSISTANT: Sure, I will help you. Can you please let me know the travelling dates?

USER: Sure, my travelling dates are from 12/24 to 12/26. I need a single connection.

ASSISTANT: Ok, please provide your airport codes.

USER: My airport codes are from DEN to OAK.

ASSISTANT: Please give me a minute.

USER: Ok.

ASSISTANT: Thanks for your time, we found AA airline flight with number: 1023, price:100, connection:1 available that matching your requirements. Shall I proceed?

USER: You may proceed.

ASSISTANT: Your reservation has been completed.

USER: Thank you for your assistance.

ASSISTANT: Thanks for contacting us, have a safe journey.