You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from CLT to MSP, Can you please help me for booking?

ASSISTANT: Sure, please provide me your planned travel dates.

USER: I would like to travel on 05/27 to return on 05/29.

ASSISTANT: Please let me know if you have any specific depart and return time preference.

USER: No.

ASSISTANT: Do you have any specific airline preference?

USER: I need a normal cost airline.

ASSISTANT: Please let me know if you have any other preference.

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: Gary Anderson.

ASSISTANT: We don't have any flight for your requested journey details.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you.