You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Stephanie Allen. I have visit Philadelphia PHL to meet my grandfather. Can you make a reservation for me?

ASSISTANT: Sure, I am glad to help you out with that. May I know your origin airport code?

USER: Thank you. I want to start my journey at ATL.

ASSISTANT: Ok, can you please share your travel dates?

USER: Ok, my planned trip dates are on Apr 10 and return on Apr 12.

ASSISTANT: Which class do you prefer for your journey?

USER: I don't have any class preference.

ASSISTANT: Do you have any more requirements?

USER: Yes, I need a single connecting flight.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Hawaiian airlines is having a direct flight with a fare of 100, shall I proceed with booking?

USER: Ok, you can confirm the ticket.

ASSISTANT: Your ticket is confirmed with the flight-1004 in economy class.

USER: Thank you for your service.

ASSISTANT: Welcome, have a safe journey.