You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Kathleen Thomas from Chicago, IL - ORD.

ASSISTANT: Yes Thomas, how can I help you?

USER: I want to visit Washington, DC - IAD for attending to a business meeting. Can you help me to find a flight?

ASSISTANT: Sure, provide me your dates of travelling?

USER: My travel dates are 11/11 and 11/13.

ASSISTANT: Please, wait a moment.

USER: Sure. Make sure that flight must be 1 connection.

ASSISTANT: There is flight on your requirement, can I proceed?

USER: Sure, you can proceed.

ASSISTANT: Your ticket has been booked for 1021 flight number with Delta airline.

USER: Thanks for helping me.

ASSISTANT: Welcome.