You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Donald Parker here.

ASSISTANT: How can I assist you?

USER: I would like to travel SFO for attending client meeting over there. Please, assist me  to book a flight ticket from DFW.

ASSISTANT: May I know your travelling dates?

USER: Sure, I want to travel on 03/06 and return on 03/08.

ASSISTANT: Here is a flight ticket with fare 200 and 1014 as flight number with single connection flight. Shall I proceed for booking?

USER: That's fine, please reserve this flight ticket.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.