You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

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

ASSISTANT: Please share your travelling dates.

USER: My travelling dates are July 06 and July 08.

ASSISTANT: Do you need any connection limit?

USER: I need a direct flight.

ASSISTANT: May I know your timings?

USER: My return time must be in morning.

ASSISTANT: Do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: Can I know your name for reservation?

USER: Elizabeth Clark here.

ASSISTANT: There are no flights available on your required dates.

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

ASSISTANT: Thank you for opting us.