You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Raymond Brown here.

ASSISTANT: How can I help you today?

USER: I want to attend a Seminar in Detroit. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am here to do that. May I know about your airport codes please?

USER: My airport codes are LAX and DTW.

ASSISTANT: Can you share your dates of travel please?

USER: My travelling dates are 04/11 and 04/13.

ASSISTANT: Do you have any price limit?

USER: I can afford up to 1000.

ASSISTANT: May I know about your airline preference please?

USER: It's not an issue.

ASSISTANT: Ok, please wait for a while.

USER: Ok, I will wait.

ASSISTANT: Delta airline is providing you a ticket with single connection, shall I proceed by booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been booked with the flight-1021.

USER: Thanks for helping me.

ASSISTANT: Thanks for reaching us.