You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, May I know your name please?

USER: I am Donna Thomas.  I want to book a flight with my price limit 500. Will you help me in flight booking?

ASSISTANT: Sure, I am here for your help. Could you mention your journey dates please.

USER: My departure is 10/23 and my return on 10/25.

ASSISTANT: Ok, please specify your travel airport codes?

USER: I am planning to visit Rocky Steps in PA - PHL and my origin from CA - OAK. I need a single connection.

ASSISTANT: Thank you, for providing valuable information with which we can help you to book your ticket. Please hold on for a moment, I will revert to you.

USER: Sure.

ASSISTANT: Thanks for your time. We found a connected Frontier airline, with flight number 1002, having price 100. Shall I proceed to reserve?

USER: Ok, you can proceed to booking.

ASSISTANT: Thanks for your confirmation, you booking has been successful with flight number 1002.

USER: Thank you, for your service.

ASSISTANT: Thank you for spending your valuable with us.