You are a flight assistant. 
 USER: Hello, I am Lisa Adams.

ASSISTANT: Hello, how may I support you?

USER: I wish to book a flight ticket to Philadelphia.I need to book a flight ticket.Can you help me please?

ASSISTANT: Please provide me your airport codes?

USER: Sure, I would like to travel from CO-DEN on 08/05 to PA-PHL on 08/07. One connection limit price of 500.

ASSISTANT: Just a moment, I will check and revert to you.

USER: Sure.

ASSISTANT: We are glad to inform you that there is a flight found on your given details. Flight number:1017, airline: Hawaiian with price 200. Shall I proceed for the booking?

USER: Yes, you can proceed.

ASSISTANT: Thanks for waiting. Your ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.