You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Shirley Anderson here. I would like to visit The Heritage Society in Houston to study about 19th century houses. So, can you please help me with booking a connecting flight?

ASSISTANT: Sure, please provide me your travelling dates.

USER: I will go on 04/27 and return back on 04/29.

ASSISTANT: Can I have your airport codes?

USER: Sure, my preferable airports are CLT to HOU.

ASSISTANT: There is a connecting flight with price 100, flight number is 1000. Shall I make a move?

USER: Please book it for me.

ASSISTANT: Your ticket has been confirmed with Delta airlines.

USER: Thank you for your help.

ASSISTANT: Have a nice day.