You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am planning to travel form MCO to PHX, help me in booking a flight?

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: I like to travel on Mar 28 to 30.

ASSISTANT: Can I have your connection limit?

USER: I prefer single connection flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Charles White.

ASSISTANT: There is a connecting flight-1003 in business class, shall I book it?

USER: Proceed for booking.

ASSISTANT: Booking is done on Spirit airlines.

USER: Thank you.

ASSISTANT: Thanks for choosing us.