You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I want to participate in Music festival at Houston, IAH. Can you please book a ticket from ORD?

ASSISTANT: Sure, let me know your travel dates?

USER: My travelling dates are July 3 and July 5.

ASSISTANT: Any preferences you have?

USER: I want single connected flight.

ASSISTANT: Can you mention your name to proceed further?

USER: Sure, I am Sarah Martin.

ASSISTANT: Spirit Airlines has a connecting flight with number 1005 for fare 100, shall I proceed?

USER: Yes, please confirm.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.