You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you today?

USER: I want to book a flight ticket from Los Angeles to San Francisco, can you help me with booking?

ASSISTANT: Sure, I will help you. Please, share me your travelling dates to check for the availability of flights.

USER: My travelling dates are June 09 and June 11.

ASSISTANT: Do you have any connection limit for your journey?

USER: I need a lay by in between my journey.

ASSISTANT: May I know your other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: Let me know your name to proceed further for documentation purpose.

USER: I am Samantha Lee.

ASSISTANT: Sorry to say that, we have not found any flights running on your routes as per your specifications.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing us.