You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you today?

USER: Can I know if there is a flight ticket available for the locations I had planned which are from New York, JFK to Detroit, DTW?

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: Ok, please can you book a ticket for the date Oct 19 and return date is Oct 21st.

ASSISTANT: Ok, do you have any other specifications?

USER: Ok, please book a connecting flight which departure during evening.

ASSISTANT: May I know your name?

USER: Ok, please book a ticket on the name Melissa Nelson.

ASSISTANT: Please wait for a minute.

USER: Ok, please make sure to book a normal-cost airlines.

ASSISTANT: The Delta airlines are providing a flight having a connection limit 1 and the ticket fare of 200. Can I proceed with the ticket booking?

USER: Ok, please book the flight ticket.

ASSISTANT: Your flight ticket is confirmed in an economy class and the flight number 1011.

USER: Ok, thank you for assisting me.

ASSISTANT: Thank you for consulting us. Have a safe journey.