You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: Due to business trip, I need to travel from Houston, TX-HOU to Seattle, WA-SEA. My name is Larry Wilson.

ASSISTANT: OK, can you provide me your travelling dates?

USER: Travelling dates are from 07/22 to 07/24.

ASSISTANT: OK, do you have any specifications?

USER: Flight price 1000 and connections 1.

ASSISTANT: But, there is direct flight with your requirement.

USER: Please do not book direct flight. Thanks for the help.

ASSISTANT: Thank you, for opting us.