You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking flight ticket from BOS to PHX?

ASSISTANT: Sure, may I know your travel dates?

USER: Yes, I need to travel on dates Nov 05 and Nov 07.

ASSISTANT: Please share me your name.

USER: Sure, my name is Michelle Miller.

ASSISTANT: Do you have any specifications?

USER: I need a break in between the journey.

ASSISTANT: Sorry, there is no flight at this moment.

USER: That's ok, thank you for the response.

ASSISTANT: Thank you so much.