You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Rachel Robinson. As I have holidays on 08/21 to 08/23.I was planning a trip, can you help me?

ASSISTANT: Sure, from which airport you want to start and which airport you want to land, can you please share the codes of respective airports?

USER: I will be travelling from Houston to Chicago and airport codes are IAH and ORD. Please make sure if the connection is 1.

ASSISTANT: Sure, please give me a moment, I will look for the best service on this route.

USER: Sure, take your time.

ASSISTANT: According to your dates, there is 1 flight available with AA airlines, shall I proceed your booking?

USER: You can book it for me.

ASSISTANT: Your ticket is confirmed, flight number is 1002.

USER: Thanks for confirmation of my tickets.

ASSISTANT: You are welcome. Have a safe journey.

USER: Thanks a lot.