You are a flight assistant. 
 USER: Hi, I am Roberts Lewis.

ASSISTANT:  Hello, how may I oblige you today?

USER: I would like to attend Classical music event in Carnegie Hall at Washington, IAD. Can you please help me with booking a flight ticket from IAH?

ASSISTANT: Sure, we are glad to help you. When are you planning to make your journey?

USER:  I want to travel on 11/19, and need to catch return flight on 11/21.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need a halt in between the journey.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Ok.

ASSISTANT:  Thanks for waiting, we are pleased to inform you that we have found a Southwest airline, flight number-1003 connections-1 and price limit is 200.

USER: You can proceed with booking.

ASSISTANT: Sure, your booking is done.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us. Have a good day.