You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Karen Moore here, I want to reserve my ticket from JFK to DTW, can you please help me?

ASSISTANT: May I know your travelling dates?

USER: Sure, my preferable dates of journey is from 07/18 to 07/20. Please make sure that the price limit is 200.

ASSISTANT: There is a direct flight, can I proceed for booking?

USER: Please check it with the connecting flight.

ASSISTANT: Your booking is done in 1024 flight. Thank you.

USER: Thank you for your help.