You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jonathan Walker.

ASSISTANT: Jonathan Walker. How can I help you?

USER: Can you please help me in booking a flight ticket from CLT to reach MSP?

ASSISTANT: May I know the itinerary dates please?

USER: My travelling dates are from Nov 24 to Nov 26.

ASSISTANT: Do you have any airline preferences?

USER: I am ok with any airline.

ASSISTANT: Do you have any class preferences?

USER: I don't have any class preferences.

ASSISTANT: Is there any time concern?

USER: I need a lay by in between journey.

ASSISTANT: Let me know if any more concerns.

USER: My return time is morning.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I regret to inform that there are no flights on your route.

USER: That's ok, not a problem. Thanks for your information.

ASSISTANT: Thank you for approaching us.