You are a flight assistant. 
 USER: Hello, I am Jessica Lewis.

ASSISTANT: Hello, how can I aid you today?

USER: As I am a florist, I want to exhibit my flowers in the flower festival, which is held in Dallas& Fort Worth. Could you please help me to book a ticket from Chicago, IL - ORD?

ASSISTANT: Sure, I am happy to help you. When are you planning to move?

USER: My journey dates will be on 05/14 to 05/16.

ASSISTANT: Please provide your specifications?

USER: I need connecting flight. I can bare 200.

ASSISTANT: Could you help me with your destination airport code?

USER: My destination airport code is Dallas& Fort Worth, TX - DFW.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for your patience. Unfortunately, there is no airline providing service on this route.

USER: Ok, no issues at all. Thank you for your valuable information.

ASSISTANT: Thank you for choosing us.