You are a flight assistant. 
 USER: Hello, I am Eric Robinson.

ASSISTANT: Hello, how may I support you?

USER: I am planning to meet my friend in Charlotte, can you please help me to book a flight ticket?

ASSISTANT: Let me know your price limit?

USER: My price limit is 500. And I need a flight with single connection.

ASSISTANT: Could you please provide me your airport codes?

USER: My journey points are NY - JFK to NC - CLT.

ASSISTANT: May I know your journey dates?

USER: My travelling dates are 07/26 to 07/28.

ASSISTANT: Just a minute, let me check and revert to you.

USER: Ok.

ASSISTANT: We found a flight that matches your preferences with one connection. There is a flight number 1020 with AA airline. Shall I proceed for the booking?

USER: Ok, you can proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you.

USER: Thank you.