You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you now?

USER: i want to meet my friend at IAH. Can you please book a flight from ATL?

ASSISTANT: May I know your travelling dates for this journey?

USER: Sure, I want to travel on June 16 and need to return on June 18.

ASSISTANT: Can you please tell me your name?

USER: My name is Ryan Hill.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your airline preference?

USER: I prefer a normal-cost airline.

ASSISTANT: Flight-1012 is available for you with 1 connection with return time of 0:00 AM. Can I book it for you?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is reserved with economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing our assistance.