You are a flight assistant. 
 USER: Hello. I am Kathleen Harris.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit San Francisco CA-SFO with my colleagues for holiday trip.Can you please help me in booking a flight ticket from MN-MSP?

ASSISTANT: Sure, we are happy to help you. Is there any class preferences?

USER: I am comfortable with any class.

ASSISTANT: Ok, May I know your depart date and return date as scheduled?

USER: I would like to depart on 12/26 and return on 12/28.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for waiting, There is a flight found in 1023 Spirit airline with a fare of 100. Can I proceed for booking in economy class?

USER: Please reserve it.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for availing us.