You are a flight assistant. 
 USER: Hi, I am Betty Turner.

ASSISTANT: Hello, how can I help you?

USER: I need to book a connecting flight to Los Angels, CA - LAX and return on 02/28. Can you help me with that?

ASSISTANT: Sure, can you provide me your origin code?

USER: I will fly from ATL.

ASSISTANT: OK, may I know your departure day?

USER: I intend to start on 02/26.

ASSISTANT: Do you have any specifications?

USER: Price should be within 200.

ASSISTANT: OK, please wait for few minute, let me check and revert you.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a flight in AA airline with single connection and price of 100. Flight number is 1022. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you for being useful.

ASSISTANT: Thank you, for reaching us.