You are a flight assistant. 
 USER: Hi, I am Ryan Parker.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket with price under 1000, can you help me with it please?

ASSISTANT: Sure, when are you planning to travel?

USER: I want to attend a seminar at Chicago on 02/03 and return on 02/05.

ASSISTANT: Please provide your codes of the airport.

USER: Sure, my journey points are Oakland, CA-OAK and IL-ORD.

ASSISTANT: Please provide your connection limit.

USER: Ok, I need a connection in between the journey.

ASSISTANT: We found a flight with 2 connections. Are you comfortable with this flight?

USER: Ok, please don't proceed further.

ASSISTANT: OK.

USER: Thank you for the response.

ASSISTANT: Thank you for choosing us.