You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Richard Martinez here. I want to book a flight reservation from BOS - HOU to meet my aunt, can you help me?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates will be from 04/04 to 04/06.

ASSISTANT: Let me check for the availability of flight.

USER: I need a direct flight for my journey.

ASSISTANT: Richard, I am sorry to inform you that there is no flight available with 0 connection.

USER: Oh! That's fine, thank you for checking anyways.

ASSISTANT: You are welcome. Thank you for reaching us.

USER: You are most welcome.