You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Jacob Robinson. I want to book a ticket from DTW to PHL, can you help me?

ASSISTANT: Sure, may I know your trip dates?

USER: I am departing on 04/16 and return on 04/18.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Frontier airlines. Shall I proceed with this?

USER: Please proceed.

ASSISTANT: Your ticket is booked in 1015 flight..

USER: Thank you for your help.

ASSISTANT: Most welcome.