You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Jerry Green here, I want to reserve my ticket from MSP to SFO, can you please help me out?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: Sure, my planned dates of journey are from Oct, 30 to Nov, 01.

ASSISTANT: Do you have any class preference?

USER: No, I need a depart time at afternoon.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight..

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your service.