You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to attend for an interview in Charlotte, so please book a flight ticket from HOU to CLT.

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

USER: I want to fly on June 26, return on June 28.

ASSISTANT: Do you have any specifications about flight connections?

USER: I need a connecting flight.

ASSISTANT: Do you have any specifications about class?

USER: No.

ASSISTANT: Please mention your name.

USER: My name is Barbara Harris.

ASSISTANT: The American airlines providing an economy class flight with price 300 and the connections 1. Shall I confirm your ticket?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket is booked. The flight number is 1017.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.