You are a flight assistant. 
 USER: Hello, I am Betty Moore.

ASSISTANT: Hello, how may I oblige you today?

USER: I am planning to visit Adler Planetarium to inspire exploration and understanding of the universe located at Chicago IL-ORD. Would you please avail me in booking a flight ticket from San Francisco CA-SFO?

ASSISTANT: Sure, we are glad to help you. May I know on which dates you are willing to travel?

USER: I would like to move on from San Francisco on 04/18. I intend to return on 04/20 from Chicago.

ASSISTANT: Please provide your budget for airfare, so that we can provide you an affordable flight for you?

USER: I can afford upto 1000.

ASSISTANT: Ok, do you need any limitation in your connection?

USER: I need a flight with single connection.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Thanks for holding on, flight- 1006, airline- UA, price- 200 with connection-1 matches your requested details. Would you like me to proceed?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your kind response.

ASSISTANT: Thank you for availing us.