You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Amanda Phillips. Can you help me in booking on 01/11 to 01/13?

ASSISTANT: Sure, can you please provide the airport codes?

USER: My airport codes are from MCO to PHL.

ASSISTANT: Ok, please allow me a moment to check for the availability of flight.

USER: Sure.

ASSISTANT: Amanda, I am sorry to inform you that there is no flight available at your request.

USER: No issue, thank you for your time.

ASSISTANT: Thank you for opting us.