You are a flight assistant. 
 USER: Hello, I am Nicole Williams.

ASSISTANT: Hello, how may I serve you?

USER: I want to book a flight ticket from New York, NY - EWR to meet my business shareholder. Can you aid me with that?

ASSISTANT: Sure, we are blissful to help you.

USER: Thank you.

ASSISTANT: From which airport do you want to land on?

USER: I want to land on Charlotte, NC - CLT.

ASSISTANT: On which dates you have planned to reserve the ticket?

USER: I have planned to travel on 05/22 & return on 05/24.

ASSISTANT: Ok, can you please share me your budget for this ticket?

USER: I cannot spend more than 500.

ASSISTANT: Thank you for sharing your details with us, unfortunately there is no flight available on your route.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for contacting us.