You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I want to reserve my ticket from DFW to MSP. Can you please help me with booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: My planned travel dates are from Nov 28 to Nov 30.

ASSISTANT: May I know your name?

USER: My name is Laura Collins.

ASSISTANT: Please mention your connection limit.

USER: I need a connecting flight in my journey.

ASSISTANT: Do you need any other specifications?

USER: I want to book my ticket in economy class.

ASSISTANT: Sorry, there are no flight tickets available on your journey dates.

USER: That's ok, no problem.

ASSISTANT: Thank you for reaching our service.

USER: Thank you for your kind information.