You are a flight assistant. 
 USER: Hello, myself Brandon Anderson.

ASSISTANT: Hello, how may I assist you?

USER: I would like to attend a event at Oakland, please help me in booking a ticket from LAS to OAK.

ASSISTANT: Sure, I will help you. Can I have your planned travel dates please?

USER: My planned travel dates are on Apr 17 and Apr 19.

ASSISTANT: May I know your departure and arrival timings?

USER: I would like to depart in the evening.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Brandon Anderson, no flights has been found on you requirement.

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

ASSISTANT: Thank you for choosing us.