You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: This is Carolyn King, from Charlotte.

ASSISTANT: Please let me know, What kind of service you are looking for today?

USER: My friends are planning for a ride at Oak Cliff Nature Preserve, at Dallas and I am also interested on that.

ASSISTANT: Ok.

USER: So, can you help me with reserving a flight ticket?

ASSISTANT: Sure, I can help you to make your journey successful.

USER: Thanks for considering my request.

ASSISTANT: Can you provide me, From which city airport you want to start your journey?

USER: I want to start from Charlotte Douglas International Airport, CLT. As it was nearest to my hometown.

ASSISTANT: Ok, Could you let me know, the Dallas airport code?

USER: DFW, is the Dallas airport code, which is my destination.

ASSISTANT: Which date you have chosen to travel from Charlotte?

USER: I have planned to start my journey from Charlotte, on 12/26.

ASSISTANT: Ok, When will you return from Dallas?

USER: I will return from Dallas, on 12/28.

ASSISTANT: What flight you have preferred to travel i.e., a connecting flight or a direct flight?

USER: Usually I prefer a direct flight. But for now, some of my friends would like to join our trip at middle. So, I have to travel in a connecting flight.

ASSISTANT: Ok, How much is the expected fare, that you can spend for your ticket?

USER: As my budget is low, so I need to travel within 200.

ASSISTANT: Thanks for the details, please wait for a couple of minutes.

USER: Sure, take your possible time.

ASSISTANT: Thanks for your patience.

USER: My pleasure.

ASSISTANT: We found a Southwest airline, flight number:1004 and the price is 100. Are you comfortable to travel in that above airline?

USER: I am comfortable with that flight, You may now proceed to confirm my ticket.

ASSISTANT: Ok, Your ticket has been confirmed with this connecting flight.

USER: Thanks for your excellent customer service.

ASSISTANT: Thanks for visiting our airlines. We hope you will enjoy your ride in this Southwest airline, have a safe Journey!.

USER: I hope so.