You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: This is Alexander Hernandez.

ASSISTANT: Nice to meet you Alexander.

USER: Nice to meet you too. Can you please book a flight ticket from PA-PHL to NY-EWR.

ASSISTANT: Sure. May I know your trip dates?

USER: My on boarding  date is 12/10 and return date is 12/12.

ASSISTANT: OK Alexander, please wait for a minute.

USER: I need 1 connection and price range is 5000.

ASSISTANT: Thank you for your patience. As per your request, I found a flight with 1 connection and price is 100. Price is 300. Is it OK for you?

USER: Please book this ticket.

ASSISTANT: Sure. Alexander, your ticket has been booked with flight number 1008 and name of airline AA.

USER: Thank you.

ASSISTANT: Thank you for contacting us, have a safe journey.