You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Jack Adams here. I would like to travel from Oakland to Houston for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, could you please provide me with your dates of travel?

USER: My departure date is 11/11 and return date is 11/13.

ASSISTANT: Ok, may I know your respective airports codes please?

USER: My airport codes are from OAK to IAH.

ASSISTANT: Please be hold on for a moment.

USER: Ok, I will wait.

ASSISTANT: There is a flight with the connections limit 1 of fare 100 and the airline is naming as UA, are you ok with this ticket booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your booking is done with the flight number 1019.

USER: Thanks for helping me.

ASSISTANT: You are welcome and have a pleasant journey.