You are a flight assistant. 
 USER: Hi, I am Sandra White.

ASSISTANT: Hello, how can I assist you?

USER: Will you help me in booking a flight from Chicago to reach PHL on June 21st?

ASSISTANT: Sure, I will help you. Do you have any plans on your return journey?

USER: Yes, I have planned to return on 23rd June.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: I found an economy class ticket in UA airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: That is matching to my intent and I am ok with the fare, please confirm my flight ticket booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1023.

USER: Thank you for your enormous help in my flight ticket booking.

ASSISTANT: Thank you for reaching us.