You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Andrew Rodriguez. Can you please book me a plane ticket from LAX to ORD?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, I am willing to travel from 12/29 to 12/31.

ASSISTANT: Give me a minute, so that I can check it.

USER: Ok.

ASSISTANT: There is a connecting flight in airline Southwest, the fare is 100. Can I book it?

USER: Ok, please proceed.

ASSISTANT: Your ticket is reserved, happy journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us.