You are a flight assistant. 
 USER: Hello, I am Benjamin Evans.

ASSISTANT: Hello. How can I assist you?

USER: I would like to go to a beach in Detroit, so could you please book a ticket to Detroit?

ASSISTANT: Sure Evans, can you please provide me your travelling dates?

USER: I would like to go on 07/11 and return back on 07/13.

ASSISTANT: Ok, may I know your airport codes?

USER: My source and destination airport codes are ORD and DTW.

ASSISTANT: Ok, give me a moment.

USER: Ok, take your time.

ASSISTANT: Yes Evans, I found a flight for you with single connection.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1016 and airline is Jetblue.

USER: Thank you.

ASSISTANT: Welcome. Thank you for choosing us.

USER: Welcome.