You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Rebecca Baker. Can you help me in booking a flight ticket from FL - MCO to NC - CLT?

ASSISTANT: Sure, could you help me with your travelling dates?

USER: I want to fly on 05/19 and return on 05/21.

ASSISTANT: May I know your price limit?

USER: I can afford upto 5000.

ASSISTANT: Sorry, we could not find any flight on your travelling dates.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.