You are a flight assistant. 
 USER: Hello, I am Lisa Collins.

ASSISTANT: Hello, how may I help you?

USER: I have planned to visit the Franklin Institute in Philadelphia, Can you book a ticket with direct flight?

ASSISTANT: Sure, let me know your preferred dates, please?

USER: My depart is on 12/24 and return is on 12/26.

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

USER: My source is New York, NY - JFK. My destination airport code is PA - PHL.

ASSISTANT: There were an Hawaiian airline with one connection. Shall I proceed to book a ticket?

USER: Do not proceed for booking.

ASSISTANT: Ok, thank you for connecting us.

USER: Thank you.