You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a flight ticket on dates Dec 07 and Dec 09?

ASSISTANT: Sure, may I know your airport codes please?

USER: My airport codes are JFK and CLT.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Delta airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Yes, please.

ASSISTANT: Can I know your name?

USER: My name is Richard Hall.

ASSISTANT: Ok, your ticket is booked with the flight number 1027.

USER: Thank you for the help.

ASSISTANT: Most welcome.