You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you today?

USER: I am Richard Martin.

ASSISTANT: Ok.

USER: I want to book a flight ticket to meet my uncle in Las Vegas, will you help me in booking a flight ticket with a price limit of 5000?

ASSISTANT: Sure Richard Martin, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please help me with your travelling dates?

USER: I want to travel on 04/26, and need to catch return flight on 04/28.

ASSISTANT: May I know your travelling visiting places?

USER:  I need to leave from my nearest airport JFK to reach LAS.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found Hawaiian 1005 airline with fare of 100 and a halt in between the journey. Shall I proceed with booking?

USER: No, do not proceed. I need a direct flight. Thanks for the information.

ASSISTANT: Thank you for approaching us.