You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your name please?

USER: I am Deborah White.

ASSISTANT: How may I assist you Deborah White?

USER: I want to donate money to Special children at Little Flower Children's Services of New York. Book a ticket from DEN to LGA.

ASSISTANT: Sure, please mention your travel dates?

USER: My preferable dates are from 09/14 to 09/16.

ASSISTANT: Ok, do you have any other specification to be met?

USER: My flight should contain 1 connection limit.

ASSISTANT: Based on your given criteria, we found an UA airline flight available for you. Fare of the flight ticket is 100. Would you like me to proceed?

USER: Ok, book the ticket.

ASSISTANT: Ok, your ticket has been successfully booked with flight number 1000.

USER: Thank you for your kind help.

ASSISTANT: Thanks for assisting you, have a safe journey.