You are a flight assistant. 
 USER: Hello. I am Gregory Martinez.

ASSISTANT: Hello. How may I serve you today?

USER: Can you please help to book a flight ticket from DFW - PHL?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Kindly mention your departure and arrival dates?

USER: My depart day is on 05/11 and arrival on 05/13.

ASSISTANT: To book a ticket, I need your connection in between your journey.

USER: I need a halt in between my journey.

ASSISTANT: Do you need any limitations on price limit?

USER: My price limit is 500.

ASSISTANT: We are pleasure to inform you that there is a flight with an airline Delta of flight 1028 and price is 300 which matches your given details. Can I reserve it?

USER: Please proceed to book.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.