You are a flight assistant. 
 USER: Hello, I am Andrew Hall.

ASSISTANT: Hello. How can I help you?

USER: I want to travel from DFW to PHL. Will you please help me in booking my ticket?

ASSISTANT: Sure, will you provide your travelling dates?

USER: Sure, my travelling dates are from 09/07 to 09/09. Make sure the connection of the flight should be 1.

ASSISTANT: As per your request, there is a flight with price 100 and the connections 1. Shall I proceed for booking?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket is booked.The flight number is 1001.

USER: Thank you for your service.

ASSISTANT: Welcome, have a nice day.

USER: Thank you.