You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please reserve me a flight ticket from DFW to IAH to attend a flower festival?

ASSISTANT: May I know your travelling dates?

USER: My planned journey dates are from Jan 25 to Jan 27.

ASSISTANT: Can I know your connection limit please?

USER: I prefer a flight having single connection.

ASSISTANT: May I know your name please?

USER: I am Dennis Johnson.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Here is a connecting flight with fare 100 and 1012 as flight number in Spirit airline. Shall I proceed with booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed in economy class.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.