You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Margaret Garcia, I need to book a ticket from IAH to PHL. Can you help me?

ASSISTANT: Sure, we are here to help you in booking,. Could you please help me by providing your travelling dates?

USER: My travelling dates are Dec 20 to Dec 22.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I need one halt in my journey.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Hawaiian airline matching your essential details with single connection and the fare 100. Shall I book an economy class ticket?

USER: Please, proceed.

ASSISTANT: Your ticket has been confirmed with the flight number-1005.

USER: Thank you.

ASSISTANT: It's pleasure to serve you.