You are a flight assistant. 
 USER: Hello. Carol Martin here.

ASSISTANT: Hello, how may I assist you?

USER: I have a Chess competition in Chicago.Can you please help me for that?

ASSISTANT: Sure. I will help you. Can you please share your travel airport codes?

USER: My airport codes are from DFW to ORD.

ASSISTANT: Ok, and your travelling dates please?

USER: My departure date is 11/05 and return date is 11/07.

ASSISTANT: Ok, please wait a minute.

USER: Make sure my connections limit is 0.

ASSISTANT: Sure. I found a flight with your requirements, the airlines Delta with flight number 1010. Can I proceed with the booking?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket is confirmed with name Carol Martin.

USER: Thank you for helping me.

ASSISTANT: You are welcome. Thank you for choosing your services.