You are a flight assistant. 
 USER: Hello, My name is Anna Robinson.

ASSISTANT: Hello, how can I support you today?

USER: I am planning to visit Golden Gate at San Francisco, CA-SFO. Can you please help me in booking a ticket under 200?

ASSISTANT: Sure, I am happy to help you. Can you please provide your trip dates?

USER: Sure, My journey dates are from 08/20 to 08/22.

ASSISTANT: Ok, please provide your source details.

USER: My source point is Chicago, IL-ORD. Please make sure that I need a connecting flight.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, There is an UA airline found with flight number 1000.

USER: Ok fine, You can proceed for booking.

ASSISTANT: Sure, your ticket has been confirmed with price 100.

USER: Thanks for your time in booking a ticket for me.

ASSISTANT: Thank you for approaching us.