You are a flight assistant. 
 USER: Hello, I am Sarah Edwards.

ASSISTANT: Hello. How can I aid you?

USER: I would like to go for Wayne Newton's Casa De Shenandoah Tour with my friends in Chicago. Can you book me a ticket from LAX to ORD?

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

USER: I would start on 08/03 and return on 08/05.

ASSISTANT: Do you need any halt?

USER: Yes.

ASSISTANT: We found a Jet blue airline, flight number:1019 and the price is 100.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you.