You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am Gregory Mitchell from Houston.

ASSISTANT: Welcome to flight booking agency Gregory.

USER: I want to go to Atlanta next week, can you please book a flight ticket for me?

ASSISTANT: Sure, I am oblige to help you with that.

USER: Thank you.

ASSISTANT: Can you please provide your planned dates of travelling?

USER: I want to take off 10/30 and book my return ticket also on 11/01.

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

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

ASSISTANT: Please wait a moment to check the flights availability and I will revert to you.

USER: Ok.

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

USER: Please book this flight ticket for me.

ASSISTANT: Ok, your ticket has been booked in flight number 1027.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us, have a safe journey.