You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I be of your help?

USER: I want to book a connecting flight from Seattle to give a presentation at Chicago. Can you help me with it?

ASSISTANT: Sure, please let me know your fare limit.

USER: It shouldn't exceed 1000.

ASSISTANT: Can I know your planned travelling dates?

USER: My dates of journey are on 03/18 and 03/20.

ASSISTANT: May I know your airport attributes to proceed further?

USER: I need to reach ORD from SEA.

ASSISTANT: Thanks for giving details, we found a Southwest airline matching your details.

USER: Let me know the details of flight.

ASSISTANT: The flight details flight number-1011 with one connection and the price 100.

USER: Ok, proceed for booking with name of Karen Thomas.

ASSISTANT: Your booking has been confirmed with the name Karen Thomas.

USER: Thank you for your service.

ASSISTANT: Thanks for opting us.