You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Angela Baker. I want to travel to IAD. Can you help me in booking from LAX?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: My travelling dates are from Aug 21 to Aug 23.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I need a connecting flight.

ASSISTANT: We found a Spirit airline, flight number:1013 and the price is 200.

USER: Ok, You can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.