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

ASSISTANT: Hello. How can I assist you today?

USER: I am looking to reserve a flight ticket to attend a meeting in Dallas, can you please help me to find a flight from IAD to DFW?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you. I am willing to travel on the dates of 11/14 and 11/16.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a single halt in between my journey.

ASSISTANT: Please give me a moment.

USER: Ok, take your time.

ASSISTANT: Thanks for waiting, there is a flight with price 500 and the connections 1 is available. Shall I confirm your ticket?

USER: Yes, I am fine with this flight. Please reserve a ticket with this flight.

ASSISTANT: Your ticket is booked. The flight number is 1002.

USER: Thanks a lot for your help.

ASSISTANT: Welcome, have a great day.