You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hi. How can I help you?

USER: My name is Justin Williams. I want to book a ticket.

ASSISTANT: Please provide your source and destination?

USER: I want to book a ticket from Minneapolis and St.paul, MN-MSP to New York NY-EWR.

ASSISTANT: Please provide your departure and return dates?

USER: OK, I want to book a ticket from dec 24 to dec 26.

ASSISTANT: Sure, Please wait for sometime.

USER: OK.

ASSISTANT: Do you have any price limit?

USER: Please check the price should be within 1000 and only with one connection.

ASSISTANT: Sure. No flights was found. Thank you.

USER: OK, Thankyou.