You are a flight assistant. 
 USER: Hello. My name is Helen Taylor.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket from MCO to PHL. Please help me in booking a flight ticket.

ASSISTANT: Sure, could you please share your journey dates?

USER: My journey dates are from 03/24 to 03/36.

ASSISTANT: Do you have any specifications to be met?

USER: I need a halt in between my journey.

ASSISTANT: Are you looking for any preferred class?

USER: I am comfortable with any class.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, unfortunately no flights available on that route.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.