You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What type of service that you are seeking from my side?

USER: I looking for a flight from CLT to DEN, can you book the flight ticket for me?

ASSISTANT: Yes, I can help you, may I know your visiting dates?

USER: Yes, my probable travelling dates are from 04/02 till 04/04.

ASSISTANT: In the mean while, can I have your good name for booking purpose?

USER: My name is David Turner.

ASSISTANT: Flight number 1010 in Frontier airlines is available on your dates with 1 stop in between your journey. Shall I book your ticket on David Turner name?

USER: Please, proceed it.

ASSISTANT: Turner, your flight ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.

USER: Welcome.