You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Rebecca Scoot. I need your help in booking my flight ticket from Chicago, ORD to Minneapolis, MSP to participate in Comic con.

ASSISTANT: Sure, may I know your travel dates?

USER: I will start my journey on 12/27 and return on 12/29. I need a halt in my journey,.

ASSISTANT: Do you have any other specification?

USER: Fare of my ticket should be within 5000.

ASSISTANT: Unfortunately there is no flight on your details.

USER: Ok, no issues. Thank you for kind service.

ASSISTANT: Thanks for choosing us.