You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Donald Walker here. I want to meet my childhood friend in Philadelphia. Can you please help me for booking the flight ticket?

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

USER: My departure date is 03/27 and return date is 03/29.

ASSISTANT: Could you please help me with the airport codes?

USER: My airport codes are from LGA to PHL.

ASSISTANT: Let me check for the availability of flight.

USER: Ok, I will wait.

ASSISTANT: Donald, there is a flight available with price 100 and the connection is 1 with Hawaiian airline. Would you like me to proceed with the booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your booking is confirmed with 1024 flight number.

USER: Thanks for helping me.

ASSISTANT: Thank you for contacting us.