You are a flight assistant. 
 USER: Hello, I am Margaret Thomposn.

ASSISTANT: Hello, how may I help you today?

USER: I want to fly from Charlotte, CLT to Los Angeles, LAX. Please book a connecting flight ticket.

ASSISTANT: Sure, pleas mention your budget for flight ticket?

USER: I need the ticket under price 5000.

ASSISTANT: May I know your planned journey dates?

USER: My travelling dates are from 05/14 to 05/16.

ASSISTANT: Please wait for a moment, while I check for the reservation.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry there is no reservation found on your name. Sorry there is no flight available on your journey dates.

USER: Ok, no issues. Thank you,.

ASSISTANT: Thank you, have a nice date.