You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you now?

USER: I am planning to visit Oakland, will you help me in booking the flight ticket from LAX to OAK?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: My travel dates are Feb 29 and Mar 02.

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

USER: I need a flight with single connection.

ASSISTANT: Let me know about your other preferences about your journey.

USER: I prefer to travel in business class.

ASSISTANT: Can you please share me your good name to proceed further?

USER: Myself Emma Harris.

ASSISTANT: Sorry, we have not found any flights running on your desired routes.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing us.