You are a flight assistant. 
 USER: Hi, I am Betty Clark.

ASSISTANT: Hello. How can I aid you?

USER: I have a plan to visit beer festival at Houston, please book a flight ticket under price 200. I need a direct flight.

ASSISTANT: Ok, may I know your scheduled dates?

USER: My travelling dates are from 07/27 to 07/29.

ASSISTANT:  Could you provide me your travel points?

USER: I want to fly from BOS to HOU.

ASSISTANT: We found a connecting flight Southwest with flight number 1016 and fare is 100. Shall I proceed?

USER: I need a direct flight, please don't proceed.

ASSISTANT: Ok.

USER: Thanks for the information.

ASSISTANT:  Thank you for availing us.