You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself John Thompson. Can you please book me a ticket from HOU to ATL?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Sure, my planned trip dates are Apr 28th and 30th.

ASSISTANT: Do you have any connection preferences?

USER: Yes, I need a single connecting flight.

ASSISTANT: No flights were available for you on your route.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Anyways, thank you for the information.