You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to reserve my ticket from CLT to MSP to visit Minneapolis, can you please help me in booking?

ASSISTANT: Let me know your travel dates.

USER: Sure, my planned dates of journey are from Jan, 30 to Feb, 01.

ASSISTANT: Do you have any preference?

USER: Yes, I want to fly in a economy class.

ASSISTANT: Is there any connection limit?

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

ASSISTANT: Can I know your name?

USER: Sure, my name is Dorothy Walker.

ASSISTANT: Sorry, no flights found for your travelling dates.

USER: Ok, not an issue. I will try with the another booking agency. Anyways, thank you for your service.

ASSISTANT: Thank you.