You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in reserving my ticket from DFW to MSP?

ASSISTANT: Sure, may I know your dates of journey please?

USER: Ok, my planned dates of journey are from Aug, 31 to Sep, 02.

ASSISTANT: Do you have any connection limit?

USER: Yes, I want to fly in a connecting flight.

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

USER: I want to depart at afternoon time.

ASSISTANT: Can I know your good name?

USER: Sure, my name is Jack Phillips.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, no problem. Anyways, thank you for your service.

ASSISTANT: Thank you for reaching us.