You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I would like to visit Detroit for science exhibition. Can you please book a flight ticket on 12/06.

ASSISTANT: Sure, Please share your return date?

USER: I need to return on 12/08.

ASSISTANT: Could you please provide your airport codes?

USER: Airport codes are from EWR to DTW.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I prefer one connection.

ASSISTANT: Thank you for your details, we found a flight 1015 in AA airlines and price is 100 with single stopover. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: We need your good name to process your ticket?

USER: Mary Wright is my name.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for availing with us.