You are a flight assistant. 
 USER: Hello. My name is David Lee.

ASSISTANT: Hello, how can I help you?

USER: I am planning to book a flight ticket from LAX on 03/15.

ASSISTANT: Sure, please provide me your return date?

USER: I want my return journey from JFK on 03/17.

ASSISTANT: Please wait.

USER: Ok. I need one connected flight.

ASSISTANT: Yes, there is a flight 1010 of AA airline available for you.

USER: Ok, please proceed booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: You are welcome.