You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Dennis Carter. I need a connecting flight in my journey, can you help me in booking?

ASSISTANT: Sure Carter, may I know your journey dates please?

USER: My travelling dates are 07/11 to 07/13.

ASSISTANT: Could you please provide me your airport codes?

USER: I will fly from CLT to DEN.

ASSISTANT: Dennis, there is a flight with AA airlines available with price 100. Shall I book the ticket for you?

USER: You can proceed with booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1002.

USER: Thank you.

ASSISTANT: Thank you for choosing us.