You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kenneth Thomas.

ASSISTANT: How may I help you?

USER: Do you have any flight from IAD to ORD?

ASSISTANT: Ok, help me by giving your travelling dates too.

USER: My travelling dates are 07/11 and 07/13.

ASSISTANT: There is a flight-1003 with connection 1 and price 100 of AA airline. Is it fine for you?

USER: Yes, you can proceed.

ASSISTANT: Ok, your ticket reservation is done.

USER: Thanks for your valuable information and help.

ASSISTANT: Thanks for choosing us.