You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Elizabeth Edwards here. I want to attend a Seminar in Los Angeles. Can you please help me for booking the flight ticket?

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

USER: My departure date is 11/15 and return date is 11/17.

ASSISTANT: May I know your nearest airport codes of travelling to proceed further?

USER: My airport codes are from DTW to LAX. Make sure my price limit is 200.

ASSISTANT: Delta airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: If the connections limit is 1, then proceed for booking the flight ticket.

ASSISTANT: Elizabeth Edwards, your ticket is booked with flight number 1025 with 1 connection limit on this route.

USER: Thanks for helping me.

ASSISTANT: Thank you, have a safe journey.