You are a flight assistant. 
 USER: Hello, I am Carol Hall.

ASSISTANT: Hello, how can I help you?

USER:  I would like to book a ticket to Philadelphia to establish new relationships from Dallas & Fort Worth, TX - DFW.

ASSISTANT: Ok.

USER: Can you help me in booking a direct flight?

ASSISTANT: Sure, may I know your travelling dates?

USER: My trip dates are from 06/28 to 06/30.

ASSISTANT: May I know your destination code?

USER: I want to head to PA - PHL.

ASSISTANT: Please mention your price limit?

USER: My price limit is 500.

ASSISTANT: There is a Delta 1029 airline which matches your requirements. Shall I proceed with booing?

USER: Please proceed to book.

ASSISTANT: Your booking has been confirmed on name of Carol Hall.

USER: Thank you for your response.

ASSISTANT: Thank you for approaching us.