You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me with flight ticket booking from BOS to IAH locations to meet my friend?

ASSISTANT: May I know on which dates you are willing to travel?

USER: Thank you and my journey dates are Aug 7 to Aug 9.

ASSISTANT: Do you prefer a direct or connecting flight?

USER: I need a direct flight for my flight journey.

ASSISTANT: Do you have any other requirements to be met?

USER: No.

ASSISTANT: Could you please share your name?

USER: My name is Scott Martinez.

ASSISTANT: Sorry to inform you that unfortunately there is no flights available by the given details.

USER: Sad to hear that one from your end, thank you for your search. I can prefer any other source to travel.

ASSISTANT: Thank you.