You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Helen Nelson from New York.

ASSISTANT: Nice meeting you Nelson.

USER: Thank you, nice to meet you too. I want to go Houston next week for my film shooting purpose, can you please book a flight ticket for me?

ASSISTANT: Sure, I am oblige to help you. Can you please provide your planned dates of travelling?

USER: Thanks, I want to take off on 01/23 and book my return ticket also on 01/25.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

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

ASSISTANT: Please wait a moment to check the flights.

USER: Ok.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by Frontier airlines. Shall I proceed with this?

USER: I am ok with this flight, please proceed.

ASSISTANT: Ok, your ticket has been booked in flight number 1001.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a great journey.