You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Kimberly Miller.

ASSISTANT: How can I assist you today?

USER: I am planning to visit San Francisco, will you help me in booking the flight ticket from BOS to SFO?

ASSISTANT: Ok, please can I know your travel dates to book a flight ticket?

USER: My travelling dates are Feb 08 and Feb 10.

ASSISTANT: Please can I know the connection limits you need?

USER: I need a direct flight.

ASSISTANT: Please let me know if you have any other intent.

USER: My depart time must be in morning.

ASSISTANT: Ok, thank you for waiting. Sorry, there is no flight ticket available at your location.

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

ASSISTANT: Thank you for choosing our agency, have a safe journey.