You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Andrew Williams.

ASSISTANT: How may I guide you?

USER: I have to go to Washington next month. Can you please book a flight ticket from ORD to IAD?

ASSISTANT: Sure, I am glad to help you in booking. May I know on what dates you are willing to travel?

USER: Thank you for your positive response, I want to take off on 10/22 and please confirm my return ticket also on 10/24.

ASSISTANT: Please allow me a moment.

USER: Ok.

ASSISTANT: I have found a flight in UA airlines which is having single connection and price limit is 100. Can I proceed?

USER: Please confirm this flight ticket for me.

ASSISTANT: Ok, your ticked is reserved with the flight 1017.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us, have a safe journey.