You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Charles Hill.

ASSISTANT: How may I assist you today?

USER: Can you find a flight for me from PHL to OAK, to meet my parents who are living in Oakland.

ASSISTANT: Sure, I am here to help you but can you share your travel dates to search best flight for you?

USER: Sure, my journey starts on 05/27 and 05/29.

ASSISTANT: Please wait for a minute to search best flight for you.

USER: Sure.

ASSISTANT: Frontier airline is providing flight for you with price 100 and connection is 1. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been reserved with your name successfully and flight-1006.

USER: Thanks for your help.

ASSISTANT: Welcome, have a great trip, you will enjoy with this service.