You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need to attend a meeting in LAX, can you help me in doing a reservation from OAK?

ASSISTANT: Sure, can I know your travel dates?

USER: My journey dates are Apr 13 to 15.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: I am Rebecca Parker.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for opting us.