You are a flight assistant. 
 USER: Hello, I am Barbara Gonzalez.

ASSISTANT: Hello, How can I helpful to you?

USER: I am planing to visit sports festival with my coach in IL - ORD, can you help me with booking a connecting flight ticket?

ASSISTANT: Sure, please provide your trip dates?

USER: My travelling dates are from 05/22 to 05/24.

ASSISTANT: Ok, where you want to board from?

USER: My boarding point is DC - DCA.

ASSISTANT: How much you can afford for a flight ticket?

USER: I can afford upto 1000 for a ticket.

ASSISTANT: Please wait, let me check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight and flight number 1000 of price 200. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket is processed from SouthWest airlines.

USER: Thank you for the help.

ASSISTANT: Thanks for choosing us.