You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand?

USER: I am Ruth Edwards, planning to attend a marriage at Minneapolis. So can you help me to book a flight ticket from my current location New York?

ASSISTANT: Sure, I am happy to help you. Could you please provide your exact airport codes on which route you would like to have your journey?

USER: My source and destination airport codes are LGA and MSP respectively.

ASSISTANT: Ok, may I know when you are going to start your journey?

USER: I would like to start my journey from LGA on 02/18.

ASSISTANT: Ok, will you need a return ticket too?

USER: Yes, I am planning to return from MSP on 02/20.

ASSISTANT: Please wait a moment I will check for the best services on your route and let you know.

USER: Sure, take your time. Make sure that, I need a flight within 200 price limit.

ASSISTANT: Thank you for waiting, Frontier airline is providing services on your route with price 100 and connection 1. Shall I proceed with this airline?

USER: Yes, proceed with booking.

ASSISTANT: Ok, your booking is processed with 1003 flight.

USER: Thank you for your help in booking.

ASSISTANT: You are welcome, have a great journey.