You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I abet you?

USER: I am Gregory Roberts.

ASSISTANT: Ok.

USER: Please book me flight ticket from Detroit DTW to Philadelphia PHL. Can you help me?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your trip dates?

USER: I will travel on 09/01 and 09/03.

ASSISTANT: Do you have any restrictions on fare?

USER: Yes, I need a halt in between my journey.

ASSISTANT: There is a connecting flight with price of 100 and 1002 flight number. Shall I proceed?

USER: You can proceed with booking?

ASSISTANT: Your booking has been confirmed with Frontier airline.

USER: Thank you.

ASSISTANT: Thanks for your approach.