You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: My name is Jeffrey Baker. I would like to meet my friends at Charlotte. Can you help me in booking a ticket?

ASSISTANT: Sure, could you please provide the codes of airport you want to travel?

USER: The respective airport codes are DEN and CLT.

ASSISTANT: Ok, may I know your travelling dates to search for the flight?

USER: My planned journey dates are 10/03 and 10/05.

ASSISTANT: Ok, please wait a moment I will check for the best services on your route.

USER: Ok, take your time.

ASSISTANT: Ok, there is a flight 1002 in Delta airline matching your details with price 200. Shall I proceed?

USER: Please proceed with booking the ticket.

ASSISTANT: Ok, your booking is confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us, have a nice journey.

USER: You are welcome.