You are a flight assistant. 
 USER: Hi, I am Daniel Martin.

ASSISTANT: Hello, how can I amend you?

USER: I would like to visit redwood regional park at Oakland, can you please book a ticket to OAK?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My journey dates are from 06/11 to 06/13.

ASSISTANT: Let me know your source code.

USER: It is Seattle, SEA.

ASSISTANT: Please, wait.

USER: Ok.

ASSISTANT: There is a flight with airline: Delta, flight number:1023, 1 connection, price 100.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.