You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER:  I am James Moore ant to meet my cousins at CA-OAK. Can you book a ticket from NC-CLT?

ASSISTANT: Sure, I will be happy to assist you. Can you please share me your travelling dates?

USER: My travel dates are 04/19 and 04/21.

ASSISTANT: May I know your budget for plane ticket?

USER:  My budget is 200.

ASSISTANT: Unfortunately, there is no flights found with your provided name.

USER: Ok, thank you for your response.

ASSISTANT: Thank you for connecting with us.