You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Linda Clark.

ASSISTANT: How may I assist you today?

USER: I want to book a flight from HOU to ORD for a client meeting, can you please help?

ASSISTANT: Sure, we are glad to help you in booking. Please let me know if you need a connecting flight.

USER: I will depart on Dec 12th and will return back On Dec 14th.

ASSISTANT: Ok. Do you have any other specifications?

USER: I want a connecting flight.

ASSISTANT:  Thank you for sharing your journey details, we found a economy class ticket in Delta airline with flight number-1004.

USER: Please confirm this flight for me.

ASSISTANT: Your seat has been confirmed.

USER: Thank you for your help.

ASSISTANT: It's pleasure to serve you.