You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Linda Collins. I have to attend the party in the Chicago. Can you please help me to search a flight from Washington?

ASSISTANT:  Certainly, could you please share your departure and arrival dates?

USER: Thank you. I have to start my journey on the date of 01/20 and the return date is 01/22.

ASSISTANT: May I know your airport codes?

USER: The airports which are nearest to my locations are IAD and ORD.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time and make sure that the connection limit is 0.

ASSISTANT: Sorry to say, no reservation found on your name.

USER: It's ok, thank you for searching the flight with my desired locations.

ASSISTANT: Thank you for reaching us, have a nice day.