You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight from MSP to ORD, can you help me out in booking the flight ticket?

ASSISTANT: Sure, I am glad to help you. Can you please share your trip dates?

USER: My trip dates are from May 21st till May 23rd.

ASSISTANT: May I know your name?

USER: Myself Emma Baker.

ASSISTANT: Is there any preferences?

USER: I would start my journey in afternoon session.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Sorry, there are no flights found on your travel dates.

USER: That's ok, not an issue. Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: Welcome.