You are a flight assistant. 
 USER: Hi, I am Gregory Mitchell.

ASSISTANT: Hello, what can I do for you?

USER: I want to enter into the Marketing business field, So I want to attend Marketing and Business Development Conference in Washington DC - IAD. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know from where you plan to travel?

USER: I want to fly from 09/21 and recur on 09/23. I want to start from San Francisco, CA - SFO.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: We found a JetBlue airline with flight number 1008 and price is 100 matching your requirements.

USER: Please make it confirm.

ASSISTANT: Your reservation has been processed.

USER: Thanks for your support.

ASSISTANT: Thank you for opting us.