You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Debra Davis. Can you please help me to book a flight ticket from Washington to Detroit?

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

USER: Ok, my planned travel dates are 10/10 and 10/12.

ASSISTANT: Could you please share your travel dates?

USER: I have already mentioned above.

ASSISTANT: Can you please help me with the airport codes?

USER: Ok, the airport codes are IAD and DTW.

ASSISTANT: Do you have any class preference?

USER: No but please make sure that the price limit is 1000 or less.

ASSISTANT: Debra Davis, there is a flight available with price 200 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: Yes, I am ok with this flight. Please reserve the flight ticket.

ASSISTANT: Your booking is confirmed with 1010 flight number.

USER: Thank you for your assistance.

ASSISTANT: You are welcome. Thank you for reaching us.