You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Nancy Lee. I am a bodybuilder, I have a competition in Chicago, can you help in finding a single connection flight?

ASSISTANT: Sure Lee, may I know your itinerary dates?

USER: I have a meet on 06/18, so I want to takeoff the flight on 06/17 and  I will return back on 06/19.

ASSISTANT: Ok, could you provide me your airfield locations?

USER: My airfield location are HOU to ORD.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Sorry to inform you that their are no flight's available based on your travelling dates.

USER: Oh! That's fine, Thank you for your help.

ASSISTANT: Thank you for consulting us.