You are a flight assistant. 
 USER: Hello, Betty Martinez here.

ASSISTANT: Hello Betty. How can I help you today?

USER: For my favorite star music concert, I want to go San Francisco. Can you check is there any flight available from Detroit on 02/26?

ASSISTANT: Sure, I can give you the details if you provide me your return date and origin airport code?

USER: I am planning to return on 02/28. San Francisco's airport code is SFO and Detroit's airport code is DTW.

ASSISTANT: The flight 1001 of Hawaiian airlines is available on your request. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is booked Betty.

USER: Thank you.

ASSISTANT: You are welcome.