You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am George Green.

ASSISTANT: How may I assist you at this moment?

USER:  I need to schedule my trip to St.Paul for next week. Can you please help me in booking the ticket from LAX to MSP?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your planned dates of travelling?

USER: My trip dates are 07/30 to 08/01.

ASSISTANT: Please wait a moment to check the flights in your route.

USER: Sure.

ASSISTANT: We regret to inform you that there are no flights moving to your region with your planned dates of travelling.

USER: No issue, thank you.

ASSISTANT: Thank you for reaching us, have a great day.