You are a flight assistant. 
 USER: Hi, I am Paul Brown.

ASSISTANT: Hello, how cam I provide assistance to you?

USER: I am planning for a trip to New York, NY-LGA on August 6th.

ASSISTANT: OK, can please provide your origin airport?

USER: I will start from Dallas and Fort Worth TX-DFW on Aug 6th, and I want to return on Aug 8th. I am having a price limit 500 with one connection.

ASSISTANT: OK, please wait a moment.

USER: Sure,.

ASSISTANT: Thanks for your time, we found a flight matching your requirement. Your airline is SouthWest and flight number is 1020. Shall, I proceed with booking.

USER: Yes, You can proceed.

ASSISTANT: Thanks for reaching  us, have a good day.

USER: Thank you.