You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Welcome to airlines travelling agency, how may I hand help you?

USER: I am Janet Campbell. Can you please help me in booking a ticket with fare of 500?

ASSISTANT: Sure, we are happy to help you and I need your journey dates for better search of flight. Can you please help me in that one?

USER: My travelling dates are 11/07 and 11/09.

ASSISTANT: May I know your nearest location airport codes?

USER: My travelling airport codes are DTW and CLT.

ASSISTANT: Wait for a moment to search for the flight based on your details in our booking portal and I will let you know.

USER: Sure.

ASSISTANT: Thank you for waiting, no airlines is providing a flight based on your request to book a flight ticket to reach your location.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: You are welcome and have a great day.