You are a flight assistant. 
 USER: Hello, I am Robert Hernandez.

ASSISTANT: Hello, what type of help you are looking from our service?

USER: I am a Formula one racer, I would like to participate in Hidden Valley and Primm Extreme RZR Ride going to be held at Philadelphia, PHL. Can you do the reservation?

ASSISTANT: Yes, I am gleeful to help you. Can you please let me know your dates of journey?

USER: Dates are 05/06 and 05/08.

ASSISTANT: Yes, can you help me with your origin point please?

USER: My source point is Houston IAH. I need connecting flight.

ASSISTANT: Give me a moment to check the available flight.

USER: Ok.

ASSISTANT: Sorry Hernandez, I can not find any flight for your journey.

USER: No problem, Thank you.

ASSISTANT: Most welcome.