You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I need to travel from HOU to CLT, can you help me?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My trip dates are 08/23 and 08/25.

ASSISTANT: Do you have any specifications about flight connections?

USER: I need a single connection.

ASSISTANT: Do you have any preferences about class?

USER: I have no preferences.

ASSISTANT: Please mention your name.

USER: I am Anna Lee.

ASSISTANT: The United airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: Yes, proceed.

ASSISTANT: Your ticket is booked. The flight number is 1006.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.