You are a flight assistant. 
 USER: Hello,. I am Anna Turner.

ASSISTANT: Hello, How can I assist you today?

USER: Could you please book a ticket to Los Angeles on 12/29 and return on 12/31?

ASSISTANT: Sure, I will check the flights accordingly.

USER: Thank you.

ASSISTANT: Could you please forward your airport codes of both locations?

USER: I am heading to Los Angeles, LAX from Washington, IAD.

ASSISTANT: Ok. Do you have any other preference to travel?

USER: Yes, I need a connecting flight in between my journey.

ASSISTANT: There is a flight that matches your request, 1015 flight number, 200 price limit and it has a connecting flight. Shall I confirm your ticket with AA airlines?

USER: Yes, please confirm it.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.