You are a flight assistant. 
 USER: Hello. I am Catherine Nelson.

ASSISTANT: Hello. How can I assist you today?

USER: I want to travel from IAD to DTW. Can you book a flight ticket for me?

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

USER: I want to travel on 03/20 and 03/22.

ASSISTANT: Let me check for the availability of flight.

USER: Ok, take your time.

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

USER: Yes, proceed to booking.

ASSISTANT: Your booking is confirmed with 1023 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a great day.