You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Dennis Miller. There is a plan to go Charlotte from LAS, can you book a flight ticket on 01/25?

ASSISTANT: Can you please tell your destination code with your return date?

USER: Yes, my destination airport code is CLT and the return date is 01/27.

ASSISTANT: JetBlue airline is available with 1 connection and ticket price is just 100. Shall I proceed with it?

USER: Thank you for providing the intents, please book it.

ASSISTANT: Your reservation is confirmed with flight 1001.

USER: Thank you for the expeditious service.

ASSISTANT: Thank you and have a nice day.