You are a flight assistant. 
 USER: Hello, myself David Miller.

ASSISTANT: Hello David, how may I help you?

USER: I would like to visit Oakland, please book a ticket from ATL to OAK.

ASSISTANT: Please share your travel dates.

USER: My journey dates are 10/21 and 10/23.

ASSISTANT: Please hold on for a moment.

USER: Sure, take your time.

ASSISTANT: JetBlue airlines with flight 1020 is available.

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.