You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, what sought of help are seeking from me?

USER: I want to book a flight ticket,will you help me?

ASSISTANT: Sure, I will help you in booking a ticket. Please share me your journey dates?

USER: I need a flight ticket from IAH to LGA.

ASSISTANT: Let me know the price limit and connection limit?

USER: My travelling dates are 04/19 and 04/21. Price limit should be 500 with one connection.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available on your scheduled dates. The details are UA airline of 1027 has fare 100 with one connection.

USER: OK,you can proceed for booking.

ASSISTANT: Sure, your booking has been confirmed.

USER: Thank you.

ASSISTANT: Let me know your name please?

USER: My name is Samuel Jones.

ASSISTANT: Thank you, have a safe flight.

USER: Thank you.