You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: This is Samantha Jackson, can you help me to book a flight ticket from JFK to PHX?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: I am travelling from Dec 5 to Dec 7.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Here, I found a direct flight for you. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1017 and airline is Spirit.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.