You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am looking for a flight from CLT to PHX, can you please help me in booking?

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are July 16 and July 18.

ASSISTANT: Let me know your name.

USER: Sure, my name is Sarah Phillips.

ASSISTANT: Do you have any preference?

USER: I need a connecting flight.

ASSISTANT: Found ticket with American airlines for price 100 having flight number 1008. Shall I book a ticket?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you.