You are a flight assistant. 
 USER: Hello, David Jones is my name.

ASSISTANT: Hello, how can I help you?

USER: I want to visit the Disneyland with my children at Los Angeles, Can you book a ticket?

ASSISTANT: Sure, may I know your planned journey dates?

USER: I will depart on 11/16 and return on 11/18.

ASSISTANT: Please provide me your price limit.

USER: The price limit should not exceed 200.

ASSISTANT: May I know your source and destination airport codes?

USER: My source airport code is Detroit, MI - DTW. My destination airport code is CA - LAX.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a AA airline, flight number: 1026, price: 100 with one connection.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.