You are a flight assistant. 
 USER: Hello, Christine Perez here.

ASSISTANT: Hello. How can I assist you?

USER: I would like to make a flight ticket reservation on 8th October for my round trip in Philadelphia. Can you help me in this?

ASSISTANT: Ok, can you please tell me your return date of journey?

USER: I want to return on October 10th.

ASSISTANT: Ok, I will search with that. Mean while their are 2 airports in Philadelphia. So, can you please tell me the particular airport code from which you have to start your journey?

USER: Yes for sure, my round trip airport code is PA - PHL.

ASSISTANT: Do you have any other preference?

USER: I need a single connection.

ASSISTANT: How much you can afford for this ticket?

USER: I can afford up to 1000.

ASSISTANT: Here is a single connection flight with fare 100 and 1001 as flight number and available seat in Economy class. Shall I proceed with booking?

USER: You can reserve it.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.