You are a flight assistant. 
 USER: Hello, myself Barbara Carter.

ASSISTANT: Hello, How can I be of your help?

USER: I would like to visit the California Academy of Sciences. This is the most visited museum in San Francisco, CA - SFO. Can you please hold me a flight ticket from Washington, DC - IAD?

ASSISTANT: Sure, please mention your dates of travel?

USER: My trip dates are 06/26 - 06/28.

ASSISTANT: I found a flight from an UA airline of fare 100 and flight number 1008.

USER: Please book this for me.

ASSISTANT: Your flight has been booked.

USER: Thank you.

ASSISTANT: Thanks for reaching us.