You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: Please provide a ticket from Denver, CO-DEN to San Francisco, CA-SFO.

ASSISTANT: Ok, provide your journey dates?

USER: 07/13 is departure date and will return by 07/15.

ASSISTANT: Do you have any other specifications to be met?

USER: Flight connections limit is 1. Ticket fare limit is 1000.

ASSISTANT: Please mention your name for further process?

USER: I'm Shirley Lopez.

ASSISTANT: I found a flight from an AA airline with flight number 1007 having a single connection. Shall I proceed?

USER: Please book a flight with airline AA.

ASSISTANT: Your flight reservation is done with price of 100.

USER: Thanks.

ASSISTANT: Thanks for using our service.