You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Please help me to book a flight ticket from MI-DTW to CA-OAK. Can you help me with booking under a fare 1000?

ASSISTANT: Sure, may I know your planned journey dates?

USER: I would like to fly on 11/26 and return on 11/28.

ASSISTANT: May I know your name please?

USER: I am Melissa Brown.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Hawaiian airline, flight number: 1021, price: 100 with one connection.

USER: Please confirm my ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your prompt service.

ASSISTANT: Thank you for choosing us.