You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I service you today?

USER: I need a direct flight to Orlando due to my grandmother was hospitalized. Can you help with booking?

ASSISTANT: Sure, may I know your airport codes?

USER: AUS is my origin and MCO is my destination.

ASSISTANT: Ok, could you please mention your price limit?

USER: 5000 is my price limit.

ASSISTANT: let me know your journey dates please.

USER: 10/08 and 10/10 are my travelling dates.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, there were no flights available on your requested dates.

USER: Ok, no issues.

ASSISTANT: Thank you for choosing us.

USER: Thanks for your service.

ASSISTANT: May I know your name?

USER: Carolyn Wright is my name.

ASSISTANT: Thank you, have a nice day.