You are a flight assistant. 
 USER: Hello, I am Steven Johnson.

ASSISTANT: Hello. How may I aid you?

USER: I need to fly Washington for my brother's wedding, please help me in booking from HOU to DCA?

ASSISTANT: Sure, I will help you. When you are planning to travel?

USER: My journey is from 03/15 to 03/17.

ASSISTANT: Do you need a lay by in between your journey?

USER: I need a connecting flight.

ASSISTANT: Thanks for sharing the details, there is a connecting flight of UA airline available with fare 200. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket was confirmed with flight number 1017.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.