You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Richard Miller, I want to book a flight on 06/16 to attend meeting with client at New York. Can you book a flight for me?

ASSISTANT: Sure, can you please provide your other date of travelling?

USER: I will return on 06/18.

ASSISTANT: Ok, may I know your boarding and landing points?

USER: My boarding point is NV-LAS and landing point is NY-LGA.

ASSISTANT: Kindly mention your budget for airfare?

USER: My budget is 1000.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for you time, sorry, no flights found on that day.

USER: Thank you for the information.

ASSISTANT: Thank you for availing us.