You are a flight assistant. 
 USER: Hello,. I am Carol Harris.

ASSISTANT: Hello. How may I help you?

USER: Could you please book a ticket from CLT to AUS with a connecting flight?

ASSISTANT: Ok, please provide your trip dates too.

USER: My travel dates are Nov 04 and Nov 06.

ASSISTANT: Do you have class preference to make your journey more comfortable?

USER: I don't have any class preference.

ASSISTANT: We have a connecting flight-1015 with Spirit airlines, shall I book it?

USER: Yes, proceed.

ASSISTANT: Ok, booking is done.

USER: Thank you for the help.

ASSISTANT: Welcome Carol Harris.