You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am Melissa Nelson from Houston. I would like to visit New York next week for my film shooting purpose. Can you please help me in booking flight ticket?

ASSISTANT: I am happy to help you with that, Nelson?

USER: Thank you for your positive response.

ASSISTANT: Can you please share your preferable journey dates?

USER: I want to take off on 10/19 and please confirm my return ticket also on 10/21.

ASSISTANT: I would like to know your source and destination airport cods?

USER: I would like to fly from IAH and destination airport is LGA.

ASSISTANT: Please wait for a minute.

USER: Ok, take your time and find a best flight for me.

ASSISTANT: I found a ticket for you with price of 200, flight number is 1018 and connection is 1. Is it ok for you?

USER: That's perfect, please confirm this flight ticket for me.

ASSISTANT: I confirmed your ticket successfully with  Frontier airline.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.