You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Deborah Thompson here. Can you please book me a flight ticket from NC-CLT to reach all places at AZ-PHX?

ASSISTANT: Please provide your travel dates.

USER: Sure, my planned travel dates are Dec 4th and Dec 6th.

ASSISTANT: Do you have any preferences?

USER: I need a single connecting flight.

ASSISTANT: Ok, flight-1026 is available in UA airlines with single connection and the flight fare is 100. Can I proceed with he booking?

USER: Yes, please proceed.

ASSISTANT: Your booking is confirmed and have a safe journey.

USER: Thank you for the service.

ASSISTANT: Thank you for choosing us.