You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Karen Nelson here, I want to reserve my ticket from SFO to SFO for a roundup trip at San Francisco, can you please help me?

ASSISTANT: Yes, I can help you. Can you share me your travelling dates?

USER: Thank you. Sure, my willing to travel dates will be from 11/12 to 11/14.

ASSISTANT: Give me a moment.

USER: Sure, I will wait.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: Ok, please proceed with this booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Welcome.