You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mark Wilson.

ASSISTANT: How may I help you?

USER: I would like to attend a marriage function at Phoenix, can you help me to book a flight ticket from SFO to PHX?

ASSISTANT: Sure, I am here to help you with that. Can I know your travelling dates?

USER: I am travelling from Aug 14 to Aug 16.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: The Southwest airlines are providing a flight having a connection limit 1 and the ticket fare 200. Shall I proceed with the ticket booking?

USER: Please proceed.

ASSISTANT: Yes, your ticket is confirmed in economy class and the ticket number 1002.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a safe journey.