You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to attend my niece's marriage, could you book a ticket for me?

ASSISTANT: Sure, can I know your trip dates please?

USER: My journey dates are 08/25 and 08/27.

ASSISTANT: May I know your airport codes please?

USER: My airport codes are DTW and IAD. Make sure the flight has 1 connection.

ASSISTANT: Can I know your name please?

USER: My name is Katherine Jones.

ASSISTANT: There is a flight with single connection and price is 200. Shall I book it?

USER: Please book the ticket.

ASSISTANT: I have booked your ticket with flight number 1025 and airline is Southwest.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.