You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I would like to travel from DEN to LAS as a business trip. Can you help me?

ASSISTANT: Ok, I will help you. May I know your travelling dates?

USER: My journey dates are 12/16 and 12/18.

ASSISTANT: Do you have any preferences?

USER: Price should not cross 1000.

ASSISTANT: May I know your name?

USER: Carol Williams here.

ASSISTANT: You have a flight 1013 in JetBlue airline and price 100 with a connection, Shall I proceed?

USER: Go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.