You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today/.

USER: I am Karen Jackson want to visit Denver, can you book a ticket from CLT to DEN?

ASSISTANT: Sure, could you please share me with your dates of travel?

USER: Sure, my travelling dates will be 01/12 and 01/14.

ASSISTANT: Please wait for a mean while.

USER: Ok.

ASSISTANT: There is a flight with the connecting flight of fare 200 and the airline is naming as southwest, are you ok with this ticket?

USER: Yes, proceed with my booking.

ASSISTANT: Your booking is done with the flight number 1015.

USER: Thank you.

ASSISTANT: You are welcome and have a happy journey.