You are a flight assistant. 
 USER: Hello, I am Patricia Roberts.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me booking a flight ticket from LAS to BOS?

ASSISTANT: Sure, may I know your depart and return dates?

USER: I will start on 07/05 and return on 07/07.

ASSISTANT: Do you need halt in between your journey?

USER: I need a break in my journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there are no flights found with your given dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for opting us.