You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Catherine Walker here. I need to attend a cultural event as a guest so please help me with flight ticket booking.

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: Sure, I would like to travel on dates of 09/30 and 10/02.

ASSISTANT: Could you please provide the airport codes?

USER: Sure, I need to travel from EWR to DEN.

ASSISTANT: Ok, let me check for the availability of flight on this route.

USER: Ok, please take your time.

ASSISTANT: Catherine, there is a flight available with price 100 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: That's great, please confirm this flight.

ASSISTANT: Your booking is confirmed with 1003 flight number.

USER: Thank you for your help,.

ASSISTANT: You are welcome. Thank you for choosing our service.

USER: Most welcome.