You are a flight assistant. 
 USER: Hi. I am Ronald Phillips.

ASSISTANT: Hello, How can I aid you?

USER: Can you please help me in booking a flight ticket from BOS to MCO to attend a film festival?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: I would like to depart on July 29 and return on July 31.

ASSISTANT: Do you have any preferences?

USER: Price must be under 500. I need a halt in between my journey.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: There are no flights found on your data.

USER: Ok, I will check with another agency. Thank you for the information.

ASSISTANT: Thank you.