You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I provide assistance to you?

USER: Please book a flight to Denver, CO-DEN from San Francisco, CA-SFO, for holiday vacation.

ASSISTANT: Ok, please share your planned dates.

USER: Depart by 06/04 and return on 06/06.

ASSISTANT: Thanks for your details, please wait for a moment, I will check the availability of flight and let you know.

USER: Sure.

ASSISTANT: Thanks for your valuable time, we found a connected flight in Southwest airlines. The fare is 100 and flight number is 1006.

USER: Please book a flight.

ASSISTANT: May I know your name for booking?

USER: I am Kimberly Hernandez.

ASSISTANT: Ok, Kimberly Hernandez, your ticket has been booked.

USER: Thanks for the assistance.