You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I oblige you today?

USER: I am planning to attend a conference meeting at Houston TX-HOU, help me in booking my flight ticket from NV-LAS.

ASSISTANT: Sure, we are mirthful to aid you. Let me know your dates of travel.

USER: My planning travelling dates will be 02/28 to 03/01.

ASSISTANT: What is the budget for your ticket?

USER: My budget is 5000.

ASSISTANT: Do you want direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: I am Matthew Parker.

ASSISTANT: Please, wait for a while I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thanks for your precious time. There is a direct flight found to your route.

USER: Please do not proceed with booking, I need a connecting flight.

ASSISTANT: Ok. Thank you for availing us.

USER: Thank you for  your service.