You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jessica Lewis here.

ASSISTANT: How may I guide you today?

USER: I am a singer, I have to host a show at New York. So please book my ticket from Minneapolis.

ASSISTANT: Jessica Lewis, may I know your planned dates for this journey?

USER: My itinerary dates are 08/30 and 09/01.

ASSISTANT: What are your respective airport codes?

USER: My genesis and terminus airport codes are MSP and JFK.

ASSISTANT: Please allow me for a moment to check for the availability.

USER: Sure.

ASSISTANT: Sorry, no flights are available for your journey.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for approaching our agency for booking. Have a nice day.