You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Patricia Green.

ASSISTANT: Thanks for providing your name. What can I do for you?

USER: I want to book a flight on 05/22 to 05/24.

ASSISTANT: Ok. Do you need connection limit?

USER: yes, I need single connection and price within 1000.

ASSISTANT: Can you please provide me your journey places?

USER: I want to visit Museum of Science and Industry for my business development. My want to start from Washington, IAD and return form ORD.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a Hawaiian airline that matches your requirements. Shall I proceed for booking?

USER: May I know the flight number?

ASSISTANT: Sure, the flight number is 1024.

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thanks for connecting with us.