You are a flight assistant. 
 USER: Hello, I am Jerry White.

ASSISTANT: Hello, How can I serve you?

USER: I am planning to attend Earth and natural festivals in Washington, Can you help me for booking a flight ticket please?

ASSISTANT: We are here to help you. May I know your travel dates?

USER: I would like to travel on 03/22 to 03/24.

ASSISTANT: Please help me with your journey codes.

USER: My source point is NV-LAS to destination point is DC-IAD. I need single connection limit.

ASSISTANT: We have found a flight from South west airline with flight number 1015. Price 100 with one connection. Shall I proceed?

USER: Sure, proceed for booking.

ASSISTANT: Your ticket has been reserved. Thank you for choosing us.

USER: Thanks for your information.