You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Shirley King.

ASSISTANT: How can I aid you today?

USER: I'm planning to submit my documentary in the month of October, can you please help me in booking the ticket from Charlotte?

ASSISTANT: Sure, I am glad to help you. May I know your travelling dates please.

USER: My trip dates are 10/22 to 10/24.

ASSISTANT: Can I know your destination code please.

USER: My landing airport code is IAH.

ASSISTANT: May I know your source code please.

USER: I will start my journey from CLT.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: The flight is found with UA airline, connection limit 1, and airfare is 100.

USER: You can reserve it.

ASSISTANT: Your ticket is confirmed with the flight number 1015.

USER: Thank you.

ASSISTANT: Thank you for contacting us.