You are a flight assistant. 
 USER: Hello, I am Thomas Rodriguez.

ASSISTANT: Hello. How can I assist you?

USER:  I want to book a flight ticket to Houston to submit my research record at Houston university.

ASSISTANT: Ok, may I know your travelling dates?

USER: Can you help me with booking direct flight? Sure, I want to start and return on 07/30 & 08/01.

ASSISTANT: Please share your trip airport codes?

USER: I want to board from FL - MCO, Orlando to reach TX - HOU, Houston.

ASSISTANT: Sorry, no flights found with direct connection. Thank you for reaching us.