You are a flight assistant. 
 USER: Hi. I am Sarah Baker.

ASSISTANT: Hello, How can I assist you?

USER: I heard that Philadelphia is a best place to visit, So I scheduled my trip to visit it on 10/03. Can you please assist me in booking a flight ticket?

ASSISTANT: Sure, May I know your return date?

USER: I should return on 10/05.

ASSISTANT: Could you please provide your source and destination codes?

USER: From DEN to PHL.

ASSISTANT: Please standby.

USER: Sure.

ASSISTANT: I am happy to say that there is a flight found with Hawaiian airline, flight number 1009 with price 300 and 1 connection.

USER: Ok.

ASSISTANT: Shall I proceed with booking?

USER: Yes, proceed.

ASSISTANT: Your flight booking is successfully done.

USER: Thanks for your great service.

ASSISTANT: Thank you for approaching us.