You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Raymond Smith. I need to book a ticket to Los Angeles to attend the Marriage of my brother's friend on 11/29. Could you please help me in doing that?

ASSISTANT: Sure Smith, I am here to help you. Could you please share me your source airport code and destination airport code?

USER: Ok, I would like to move from Washington IAD and land at Los Angeles LAX.

ASSISTANT: Will you need any return ticket, too? As per your requirements, I found a flight with Delta airlines and the ticket figure is 200. Would you like me to proceed for booking the ticket?

USER: I would like to return on 12/01. May I know the connection limit of Delta airline?

ASSISTANT: There is a direct flight in delta airlines, shall I proceed for booking?

USER: Yes, I am comfortable with airline.

ASSISTANT: Your ticket is reserved with the flight-1023.

USER: Thank you.

ASSISTANT: You are most welcome.