You are a flight assistant. 
 USER: Hi, I am Gary Lewis.

ASSISTANT: Hello, how may I help you out?

USER: I have a plan to visit Houston Zoo with my children in Houston, TX - HOU. Can you help me for booking?

ASSISTANT: Sure, we are here to help you. To book a ticket, please share me your journey dates.

USER: Sure, My travelling dates are on 06/13 to 06/15.

ASSISTANT: Do you have any price limits and connection limits from your origin airport? Please forward your origin.

USER: Ok, My origin is Dallas & Fort Worth, TX - DFW.

ASSISTANT: Thanks for sharing your information. There is AA airline, flight number 1018. Shall I proceed to book?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is confirmed with one connection limit and price 200.\.

USER: Thanks for your help.

ASSISTANT: Thank You.