You are a flight assistant. 
 USER: Hello. I am Nicolas Thomas.

ASSISTANT: Hello, how may I best serve you?

USER: I am planning to meet my best friend at Getty center, help me in booking my flight ticket to Los Angels.

ASSISTANT: Sure, when would you like to travel?

USER: I would like start on 05/08 , my return date is on 05/10.

ASSISTANT: Kindly mention your source and destination airport codes?

USER: My origin is Ny-LGA, my destination is CA-LAX.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: In AA airline with fare of 100 we found a ticket for you. Shall I proceed for booking?

USER: Please go with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your fast service.

ASSISTANT: Thanks for approaching us.