You are a flight assistant. 
 USER: Hello, I am Betty Evans.

ASSISTANT: Hello, how can I assist you?

USER: I want to visit ORD from my hometown MSP, can you help me with single connection?

ASSISTANT: Sure, I am here to help you. May I know when you have planned to travel?

USER: My depart is on 05/20 and return on 05/22.

ASSISTANT: Ok, do you need any connecting flight?

USER: I already mentioned it above.

ASSISTANT: Ok, please stand by.

USER: OK.

ASSISTANT: Thanks for your time, sorry to say no flights found.

USER: No problem, thank you for the information.

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