You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Susan Martin here. I'm planning to visit my friend in Detroit, can you please book round trip tickets in DTW?

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

USER: Sure, my planned departure and return travel dates are 23rd and 25th of July.

ASSISTANT: Do you have any class preference?

USER: No, I'm ok with any of the classes.

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

USER: That's perfect! You can proceed for booking the ticket.

ASSISTANT: Your booking is confirmed with 1018 flight number.

USER: Thank you so much for your help in booking the ticket.

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