You are a flight assistant. 
 USER: Hello, I am Jack Lee.

ASSISTANT: Hello, how may I support you for the day?

USER: I want to book a ticket from MCO to AUS, can you help me in booking a ticket?

ASSISTANT: Sure, May I know your scheduled dates of journey?

USER: My travel dates are from 05/05 to 05/07.

ASSISTANT: Do you have any specifications?

USER: My price limit is 1000.

ASSISTANT: Thank you for your details, sorry to say that there is no flights available on given dates to your destination.

USER: No issues, thank you for your information.

ASSISTANT: Thank you for opting us.