You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, Can I have your name?

USER: Yes, you can call me as Janet Davis.

ASSISTANT: How can I provide assistance to you?

USER: I want to go for shopping for my engagement at San Francisco on 02/20 and I intend to return on 02/22, can you help me in booking flight ticket?

ASSISTANT: Sure, I will help you. How much is your fare limit for this journey?

USER: I need the flight ticket with in price 200.

ASSISTANT: Can you please let me know from where you want to travel to?

USER: I would like to travel from Chicago, IL-ORD to CA-SFO.

ASSISTANT: Please wait for a moment, I will check with the availability of the flight for you.

USER: Sure.

ASSISTANT: We found a connecting flight with the price 100, flight number is 1003. Is this comfortable for you?

USER: That's perfect, please proceed further.

ASSISTANT: Your ticket has been confirmed with Delta airline.

USER: Thank you for the help.

ASSISTANT: We are happy to assist you, have a safe journey.