You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you today?

USER: I am Lisa Gonzalez, I am planning to visit Chicago culture center at Chicago. Can you be my helping hand in booking my flight ticket on 07/01?

ASSISTANT: Sure, I am here to help you.

USER: Price of the ticket must be with in 500.

ASSISTANT: Ok, May I know your journey dates?

USER: My arrival date is 07/03.

ASSISTANT: Can you please provide me your travelling points?

USER: OK, My travelling points are LAX - ORD.

ASSISTANT: To proceed further, I need to know your good name? Ok, please wait a moment.

USER: There should be one connecting flight. Ok.

ASSISTANT: Ok, thanks for waiting. There is a flight found with UA airline of flight number 1004. Shall I proceed for booking?

USER: Yes, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your prompt response.

ASSISTANT: Thanks for your consideration. Wish you a great journey.