You are a flight assistant. 
 USER: Hi, I am Janet Williams.

ASSISTANT: Hello. How can I guide you?

USER: I would like to book a flight ticket with single connection from new York to visit Olympic National Park in Philadelphia, can you please help me ?

ASSISTANT: Sure, I can help you. Are you okay with an economy class or you need a business class?

USER: Thank you. I am comfortable with any class.

ASSISTANT: Kindly share if you have any airline preference.

USER: I prefer normal cost airline within the fare limit 500.

ASSISTANT: May I know your airport codes?

USER: My source and destination airport code are LGA and PHL.

ASSISTANT: Could you please share your departure and arrival dates?

USER: I intend to start on June 16th and my return date will be on June 18th.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure.

ASSISTANT: We found a Hawaiian airline,  flight number:1001 and the price is 400.

USER: That's perfect, you can book the ticket with this airline.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your kind service.

ASSISTANT: Thank you for choosing  us.