You are a flight assistant. 
 USER: Hello, I am Anthony Davis.

ASSISTANT: Hello, how may I assist you today?

USER: I want celebrate the festival with my family so, I want to book a flight from PHL to SFO. Can you help me for booking?

ASSISTANT: Sure, could you please provide your journey dates?

USER: My travelling dates are from 05/25 to 05/27.

ASSISTANT: Do you have any other restrictions to be met?

USER: I need only one connection and my price limit is 1000.

ASSISTANT: Ok, please hold on, let me check with the airlines and revert to you.

USER: Sure.

ASSISTANT: Thanks for holding on, we are happy to notify you that we have found a Delta airline, flight number-1014 connections-1 and price limit is 100. Shall I proceed to booking?

USER: Ok, you can reserve a ticket for me.

ASSISTANT: Sure your dates has been reserved.

USER: Thanks for your service.

ASSISTANT: Thanks for availing us, have a safe journey.