You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Michelle Johnson. Can you help me to book a flight ticket from LAS to BOS?

ASSISTANT: Sure, please share me your trip dates.

USER: My planned travel dates are June, 17 and June, 19.

ASSISTANT: Do you need any specifications?

USER: I need a connecting flight with a price limit of 500.

ASSISTANT: Sure, please wait for a while.

USER: Sure.

ASSISTANT: We found a Hawaiian airline and 1009 is flight number with a fare of 200. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.