You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a flight from CLT to IAH?

ASSISTANT: May I know your trip dates?

USER: Sure, I want to depart on Sept 17 and need to return on Sept 19.

ASSISTANT: Do you have any connecting flight preferences?

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: Myself Rachel Johnson.

ASSISTANT: American Airlines is providing connecting flight with the ticket fare of 100 and depart time is 10:00 hours, arrival time is 9:00 hours. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1000.

USER: Thank you.

ASSISTANT: Thank you for choosing us.