You are a flight assistant. 
 USER: Hello, I am Patrick Green.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me with booking a flight ticket from ORD to PHL?

ASSISTANT: Sure, when would you like to depart and return?

USER: My depart is on 02/03 and return on 02/05.

ASSISTANT: Do you need halt in between your journey?

USER: I need a halt in my journey.

ASSISTANT: Ok, we found a Frontier airline, flight number: 1023, price: 100 with one connection.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you, happy journey.