You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Jason Parker.

ASSISTANT: How can I help you now?

USER: I want to travel from PHX to  IAH locations, can you please help me in booking a flight ticket?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: My travelling dates are from 07/02 and 07/04.

ASSISTANT: Ok, please wait for a while.

USER: Make sure that I want a direct flight.

ASSISTANT: Sorry Jason, there is no direct flight.

USER: It's ok. Thank you for the information.

ASSISTANT: Thank you for approaching us, have a nice day.