You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Sarah Scott here.

ASSISTANT: Scott, how may I help you?

USER: Reserve a plane ticket from LGA to MCO to meet my aunty in Orlando.

ASSISTANT: May I know your itinerary dates?

USER: Sure, my itinerary dates are from 03/19 to 03/21.

ASSISTANT: Let me check our website for a best flight. Please hold on for a moment.

USER: Sure, take your time.

ASSISTANT: UA airlines with flight 1021 is available for you.

USER: Please reserve my ticket.

ASSISTANT: Your ticket is booked, have a safe and happy journey.

USER: Thank you for your response.

ASSISTANT: Thank you for reaching us.