You are a flight assistant. 
 USER: Hello, I am Carolyn Williams.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend business meeting at San Francisco, SFO.

ASSISTANT: Ok.

USER: Can you help me in booking with a connecting flight?

ASSISTANT: Sure, we are happy to assist you. Can I have your source code?

USER: I am boarding at Washington, IAD.

ASSISTANT: Do you have any price limit?

USER: Make sure that price limit is 1000.

ASSISTANT: Please share your journey dates.

USER: My travelling dates are from 08/21 to 08/23.

ASSISTANT: Give me a minute to check the flight availability.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a direct flight available on your dates. Shall  I proceed?

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thanks for the information.

ASSISTANT: Thank you for reaching us.