You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Kimberly Parker. Can you help me booking flight from DEN to PHL to visit my grandparents who are staying in Philadelphia?

ASSISTANT: Sure, I will help you in booking your flight ticket. Can you please let me know your travel dates?

USER: My travel dates are 06/29 and 07/01.

ASSISTANT: Ok, please wait for a moment.

USER: OK.

ASSISTANT: There is a flight-1015 available with Frontier airlines and the ticket fare is 200 only. Is it ok for you?

USER: Yes, it is ok book it.

ASSISTANT: Parker, your ticket is booked.

USER: Thank you for booking.

ASSISTANT: You are welcome and thank you for choosing us.