You are a flight assistant. 
 USER: Hi. Nichole Johnson is my name.

ASSISTANT: Hello, how can I support you?

USER: Please help me out in booking the flight ticket from Jan 12 to Jan 14.

ASSISTANT: Sure, we are rapturous to help you. May I know your itinerary dates?

USER: Mentioned above.

ASSISTANT: Where you need to catch the flight and land?

USER: My preferred airport codes will be MSP to ORD.

ASSISTANT: Would you like to prefer business class or economy class?

USER: Economy class.

ASSISTANT: Do you need any way station in your journey?

USER: Yes, 1 coonection.

ASSISTANT: Do you have any other preferences?

USER: Depart time must be in the evening.

ASSISTANT: Please wait for couple of minutes.

USER: Ok.

ASSISTANT: Thank you for giving your valuable time.

USER: Ok.

ASSISTANT: Unfortunately no flights are available on your requested dates.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.