You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to buy clothes to my marriage, so I prefer to travel Minneapolis to buy clothes in Mall of America, is there any flights available?

ASSISTANT: I'll check the flight available with your request. Can I have your travelling locations with there airport codes please?

USER: Sure, the nearest airport codes are from MSP to MSP because it is a round trip.

ASSISTANT: Ok. If you have a choice, at what date date you prefer to fly, please?

USER: The marriage is the month of July, so I am planning on 06/21 and the return back on 06/23.

ASSISTANT: Please wait for a while to check the flight availability.

USER: Sure.

ASSISTANT: Well, for your trip there is a flight available. Do you have any more specifications to book a ticket?

USER: Yes, I am looking for a low budget flight under 1000. Search for that one.

ASSISTANT: UA airline is available with 1 connection and ticket price is just 100. Would you like me to book your trip right now?

USER: Yes, go ahead with booking.

ASSISTANT: Sure. Can you please provide a name to reserve the ticket for your trip?

USER: Sure, book the ticket on my name Betty Walker.

ASSISTANT: Your reservation is confirmed with flight 1004.

USER: Thanks for your good service.

ASSISTANT: Thank you and have a nice day.