You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Jessica Mitchell, can you help me to book a flight from MSP to ORD?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travelling dates 11/27 and 11/29.

ASSISTANT: Do you have any specifications?

USER: I want to return at evening.

ASSISTANT: Do you have any preferences about class?

USER: No, I want a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no flights found under your preferable details.

USER: No issues, thank you for your time.

ASSISTANT: Welcome, have a great day.