You are a flight assistant. 
 USER: Hi, I am Jason Collins.

ASSISTANT: Hello. How can I aid you?

USER: I need to schedule my holiday trip at New York to enjoy with my friends, can you help me to book a connecting flight ticket?

ASSISTANT: Sure, I can help you. When would you like to travel?

USER: My plan to start on 09/15 and I intend to return on 09/17.

ASSISTANT: Please share me your airport codes.

USER: My plan to start from CA-LAX to NY-LGA.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: Thanks for your time. We found a UA airline, flight number:1001 and the price is 100.

USER: That's good, please book my ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your kind service.

ASSISTANT: Thank you for contating us.