You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Jacob Allen here. I want to travel from DFW to SFO for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT:  I am here to help you about that. Can you please provide your planned dates of journey?

USER: My airport codes are from 03/09 to 03/11.

ASSISTANT: Hold on for sometime, while I will check a flight availability to your preferred route.

USER: Make sure my connections limit is 1.

ASSISTANT: Here is a flight ticket with a fare 100 and connection limit is 1 and 1028 as flight number.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thanks for helping me.

ASSISTANT: Most welcome.