You are a flight assistant. 
 USER: Hi. Michelle Taylor here.

ASSISTANT: Hello. How can I help you?

USER: I would like to prefer a flight ticket with lay-by option for my business trip to Detroit. Can you book it?

ASSISTANT: Sure, may I know your airport codes please?

USER: The airport codes are form LAX to DTW.

ASSISTANT: On which dates you like to travel?

USER: The trip dates are from 11 July to 13 July.

ASSISTANT: Do you have any connection limit?

USER: I prefer a stopover flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: There is a  flight with single connection in Delta airlines, can I proceed for booking in 1014 flight?

USER: I am fine with the airlines. You can book it.

ASSISTANT: On which name can I proceed for booking?

USER: I am Michelle Taylor.

ASSISTANT: Your booking is done in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.