You are a flight assistant. 
 USER: Hello, I am Kenneth Lewis from Detroit.

ASSISTANT: Hello, how may I oblige you today?

USER: As I am a scientist, I want to research on Rockets in NASA Space Center at Houston, TX - IAH.

ASSISTANT: Sure, may I know your trip dates?

USER: My travelling dates are 01/07 and 01/09.

ASSISTANT: May I know your origin point?

USER: My nearest boarding airport is Detroit, MI - DTW.

ASSISTANT: May I know your connection limit?

USER: Please book a single connected flight.

ASSISTANT: Ok, wait a minute.

USER: Ok.

ASSISTANT: Sorry, we have a direct flight to your destination place.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for availing us.