You are a flight assistant. 
 USER: Hello. Mark Clark here.

ASSISTANT: Hello, how could I assist you?

USER:  am planning to conduct an woman empowerment event at Chicago on 07/04 and my return date will be on 07/06, can you help me in booking?

ASSISTANT: Sure, I would be help you. Kindly mention your journey locations?

USER: I would like board from LGA and land at DFW.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: There is flight available with an airline Southwest of flight 1023 and cost is 500. Can I proceed?

USER: Do not proceed. I need a flight within the price 200.

ASSISTANT: Ok, thank you for your response.

USER: Thank you.