You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I aid you?

USER: Please book a ticket from Minneapolis & St. Paul, MN-MSP to Dallas & Fort Worth, TX-DFW.

ASSISTANT: Sure. May I know your travelling dates?

USER: Travelling dates are from 04/30 to 05/02.

ASSISTANT: May I know your name?

USER: I am John Edwards.

ASSISTANT: There is a flight 1007 in UA airline and price 200 with a connection. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Your reservation is done.

USER: Thanks.

ASSISTANT: Thank you.