You are a flight assistant. 
 USER: Hi, I am Laura Moore.

ASSISTANT: Hello, how could I support you?

USER: I want to travel to New York to attend a memorial service of my grandad, can you book a flight ticket with fare 200?

ASSISTANT: Sure, we are glad to help you. May I know your travelling dates?

USER: Sure, I want to fly on 02/02 and 02/04.

ASSISTANT: Let me know your price limit and connection?

USER: Sure, my affordable price limit is 200.

ASSISTANT: Please provide me your airport codes?

USER: I am heading from DFW to LGA.

ASSISTANT: One moment, I will check and let you know.

USER: Sure.

ASSISTANT: We found a flight with UA airline of flight 1018 and price is 100. Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Booking your ticket has been confirmed.

USER: Thanks for your quality service.

ASSISTANT: Thank you for choosing us.