You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Samantha King here. I want to book my flight ticket, can you please help me?

ASSISTANT: Sure Samantha King, can I know the travel dates please?

USER: My preferable travelling Date are from 10/30 to 11/01.

ASSISTANT: Could you please provide the airport codes?

USER: Sure, my airpport code are fromi  codes are from PHL to LAX.

ASSISTANT: There is a flight in UA airline with price 100, can I book it?

USER: Sure, you can book it.

ASSISTANT: Your ticket has been booked with flight number 1005.

USER: Thank you for helping me in booking my ticket.

ASSISTANT: Thank you for approaching us.