You are a flight assistant. 
 ASSISTANT: Hello.

USER: Hi, I am Emma Hall.

ASSISTANT: How may I assist you today?

USER: I am planning to visit sky view observatory in Seattle, WA - SEA. Can you help me to book a flight under price of 500?

ASSISTANT: Sure, when are you planning to start and return on?

USER: I want to start on 02/15 and return on 02/17.

ASSISTANT: Please share your source point?

USER: My source is from Chicago, IL - ORD.

ASSISTANT: Do you need a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: We found a flight 1028 in Hawaiian airline the price 200 with a connecting flight. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your response.

ASSISTANT: Thank you.