You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I assist you?

USER: Can you please book a ticket from Phoenix to Charlotte?

ASSISTANT: Sure, can I know your journey details please?

USER: My departure day is july/28 and arrival is on july/31.

ASSISTANT: Please let me know your journey points?

USER: Airport codes are AZ- PHX to NC- CLT.

ASSISTANT: Sure, Wait for a moment I will check and let you know?

USER: Please ensure that the price limit should not exceed 1000 with a single connection.

ASSISTANT: Thanks for your patience.We are glad to inform you that there is a flight found.

USER: OK, please provide flight details?

ASSISTANT: Your flight details are airline name is Hawaiian and airline number is 1006. Shell I proceed for booking a flight ticket?

USER: Yes, proceed with the booking.

ASSISTANT: OK.Your flight has been confirmed.

USER: OK, thank you for the information.

ASSISTANT: Thanks for choosing us.