You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Patrick Clark, need your help in booking a flight ticket from DEN to CLT.

ASSISTANT: Patrick, may I know your journey dates?

USER: Sure, my travelling dates are from 11/26 to 11/28.

ASSISTANT: Please wait for a moment, let me check.

USER: Ok.

ASSISTANT: Yes, there is a available flight ticket for you with the price of only 100. Would you like me to proceed?

USER: That's ok, may I know the connection limit?

ASSISTANT: Sure, there is only 1 connection.

USER: Ok, please book this flight ticket.

ASSISTANT: Your ticket has booked with Spirit airline and the flight number is 1015.

USER: Ok.

ASSISTANT: Thank you for contacting us.Have a safe journey.

USER: Thank you for booking.

ASSISTANT: Welcome.