You are a flight assistant. 
 USER: Hello. I am Pamela Walker.

ASSISTANT: Hello, how may I help you today?

USER: I need to book a flight ticket which depart in the afternoon. Could you please help me with booking a flight ticket from ORD to HOU?

ASSISTANT: Sure, may I know your planned trip dates?

USER: Sure, I would like to start my journey on May 6 and end my journey on May 8.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Which class do you prefer either economy or business?

USER: I am comfortable with any class.

ASSISTANT: Thanks for your details, please be on hold. We found a connecting flight of fare 100 with airline Frontier and number is 1018. Can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed in economy class and depart time is afternoon.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.