You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please check for the flights from CLT to HOU?

ASSISTANT: Sure, may I know your name please?

USER: I am James Garcia.

ASSISTANT: May I know your planned travelling dates please?

USER: My journey dates are from July 18 to July 20.

ASSISTANT: May I know your class preference please?

USER: No.

ASSISTANT: May I know your connection limit please?

USER: I need a connecting flight with economy class.

ASSISTANT: There is a direct flight of fare 200 with economy class in Spirit airline, shall I proceed for booking?

USER: Ok, please proceed with booking my ticket.

ASSISTANT: Your ticket has been confirmed with flight number 1000.

USER: Thank you for choosing us.