You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Joshua Robinson. I need to book a ticket to meet my friend on an event which is organised by parents but I should be volunteer that event. Can you please book me a ticket?

ASSISTANT: Sure, please let me know your travelling dates.

USER: I would like to leave between 07/06 and 07/08.

ASSISTANT: Could you please let me know your airport codes?

USER: It is a round trip from OAK.

ASSISTANT: We found a connecting flight with price 100, flight number is 1019. Shall I make a move?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been confirmed with Delta airlines.

USER: Thank you.

ASSISTANT: Thanks for choosing us.