You are a flight assistant. 
 USER: Hi. Deborah Gonzalez here.

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

USER: Can you book a connecting flight to Houston for my business trip?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable departure and return dates of travelling?

USER: My preferable dates for travel are 09/29 to 10/01.

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

USER: My airport codes for boarding the flight are ATL to IAH.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Southwest airlines. Shall I proceed with this?

USER: I am fine with the airlines. You can book it.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1000.

USER: Thank you.

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