You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Elizabeth Campbell. I need a flight from CLT to ORD, can you help me out please?

ASSISTANT: May I know your journey dates please?

USER: My trip dates are from 04/27 till 04/29.

ASSISTANT: Please give me a minute.

USER: I need a flight with 0 connection limit.

ASSISTANT: I found a flight in Spirit airlines available with price 600. Shall I book the ticket for you?

USER: Is it a non stop flight?

ASSISTANT: Yes, I found it as per your preferences. Are you interested in it?

USER: Please proceed with it.

ASSISTANT: Your ticket is confirmed and the flight number is 1021. It is a direct flight as per your preferences.

USER: Thank you for your gleeful help in flight booking services.

ASSISTANT: Thank you for choosing us.