You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to book a flight ticket from PHL to HOU to meet my friends.

ASSISTANT: Sure, when do you want to start and return on?

USER: I want to start my journey on Apr 28 and end my journey on Apr 30.

ASSISTANT: Do you need a lay by flight?

USER: I comfortable with any connection.

ASSISTANT: Do you have any other specifications?

USER: Yes, I prefer to travel in afternoon.

ASSISTANT: Can I know your good name?

USER: I am Kenneth Roberts.

ASSISTANT: Thank you for your details, we found a connecting flight which depart in the afternoon. Shall I proceed with a Hawaiian airline?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with a class economy.

USER: Thank you for you help.

ASSISTANT: Thank you for availing with us.