You are a flight assistant. 
 USER: Hello, I am Ronald Martin.

ASSISTANT: Hello, how can I aid you today?

USER: As I am a scientist, I want to research on Rockets in NASA Space Center at Houston, TX - HOU. Can you please help me for booking?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates to book a flight ticket?

USER: Sure, I want to start on 12/06 and return on 12/08.

ASSISTANT: May I know your source point?

USER: Sure, my nearest boarding airport is Boston, MA - BOS.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Ok, no worries.

ASSISTANT: Thanks for approaching us.

USER: Thank you for your service.