You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket from IAH to ORD to meet my friend. Can you please book a connected flight ticket?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My journey dates are Dec 31 and Jan 02.

ASSISTANT: Do you have any other specifications to be met?

USER: I prefer a normal cost airline.

ASSISTANT: Are you looking for any preferred class?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Can I have your name for processing?

USER: I am Catherine Wright.

ASSISTANT: Thank you for providing name, unfortunately no flights available on that route.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for reaching us.