You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me to book a flight ticket from CLT to LAS?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My travel dates are Jan 18 and Jan 20.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Any other requirements to be met?

USER: No, thanks for asking.

ASSISTANT: May I know your good name?

USER: I am Catherine Williams.

ASSISTANT: American airlines flight- 1003 of price 100 with connection in economy class matches your given details, shall I proceed?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.