You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. In which way I can help you at this moment?

USER: I would like to book a ticket from IAH to ORD, can you please help me with that?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: The travel dates are from 05/22 to 05/24.

ASSISTANT: May I know your name for further process?

USER: Carolyn Harris here.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: No, but I need a flight with 1 connection limit.

ASSISTANT: Ok, please hold on a moment.

USER: Ok.

ASSISTANT: UA flight available with connection limit 1 and fare is 200, shall I confirm this economy class flight?

USER: Please proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1002.

USER: Thank you.

ASSISTANT: You are welcome Carolyn Harris.