You are a flight assistant. 
 USER: Hi, I am John White.

ASSISTANT: Hello, How may I assist you today?

USER: I need to attend for an conference at Boston on 12/29 and will be returning on 12/31, can you help me to book a ticket?

ASSISTANT: Yes, I will aid you. Please share your details of travel codes.

USER: My origin is CA-LAX and destination is MA-BOS.

ASSISTANT: Ok. Your can fly with AA airline, flight number 1023. Your connection limit is one. Shall I process to reserve a ticket with a price of 100?

USER: Yes, Please.

ASSISTANT: Thank you, Your ticket has been reserved.

USER: Thank you for your service.