You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Katherine Carter. I want to book a flight ticket from Houston TX - HOU, so please help me in booking a flight ticket from NY - LGA.

ASSISTANT: Sure, Can you please let me know your travelling dates?

USER: I want to fly on 12/25 and return on 12/27.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we are pleased to inform you that we have found a Delta airline, flight number-1008 connections-1 and price limit is 100. Shall I proceed with booking?

USER: You can proceed to booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.