You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I have to attend dance competition at Charlotte, can you please help me to book a flight ticket from IAH to CLT?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my travelling dates are Sept 25 and Sept 27.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Karen Miller.

ASSISTANT: Flight-1026 is available with American airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: Ok, please book.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you.