You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Kathleen Johnson here.

ASSISTANT: Yes Johnson, in which way I can be your guidance for today?

USER: I have reached your flight booking agency regarding my seat reservation according to my required specifications.

ASSISTANT: That's really glad to hear, that you have chosen our agency for being your helping hands about your booking.

USER: I am really excited to have a round trip in Dallas for the first time to meet my friend on his graduation day. So, I need to reserve a seat with the best flight in the month of August.

ASSISTANT: Definitely, I will try my best from my side in helping you about your journey.

USER: That's really good, that I have received a positive response from your side about my seat reservation with the best flight.

ASSISTANT: So nice to hear, that you are happy by choosing our agency. Please provide on which dates your looking to move?

USER: Actually, his graduation day is on August 27 evening so I want to start my journey on August 27 morning to reach there for that occasion that is 08/27. I want to spend for 2 days of time with him after that occasion, so book me a return flight on 08/29.

ASSISTANT: Ok, there are flights which can travel on those dates which you have specified. Can you please provide the exact airport codes in the city of Dallas where you want to board and takeoff your journey?

USER: Sure, I want to have a round trip in Dallas so my source and destination to board and takeoff will be similar that is TX - DFW.

ASSISTANT: Please hold on for a minute. So that I can find you a perfect flight for your journey.

USER: Sure, have your own time and revert back me with a suitable flight for my journey.

ASSISTANT: After checking I have found a flight with single land over in between the journey having a airfare of 100. Would you like me to go ahead and book this flight for your journey?

USER: The details which you have provided about the flight will exactly match my requirements about my journey. So, please go ahead and reserve a seat in this flight.

ASSISTANT: I have reserved a seat in this flight 1022 in an economy class as per your interest.

USER: Thanks a lot for reserving a flight 1022 for my journey.

ASSISTANT: It's my responsibility, thanks for employing our service towards your booking.

USER: Most welcome.