You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I assist you?

USER: Can you please help me with booking a flight ticket from BOS to LAX?

ASSISTANT: Sure, May I know the travelling dates?

USER: My travel dates are Aug 20 and 22.

ASSISTANT: Do you have any connection limit?

USER: I need a connection limit.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Anna Robinson.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for opting us.