You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Donald Hernandez.

ASSISTANT: How can I help you Donald?

USER: I like to travel from IAH to ORD for my friends marriage.

ASSISTANT: That's fine Donald. Let me know your travel dates please.

USER: I like to travel on these 06/15 to 06/17.

ASSISTANT: Please give me a minute, I will back with flight details.

USER: Sure.

ASSISTANT: Thank you for waiting. I have found a flight 1014 of Frontier airlines for you. Do you have any limits regarding price and connections?

USER: Yes I have, my price limit is 5000 with 1 connection.

ASSISTANT: Sorry Donald, this flight having connections as 0. Can I book it?

USER: I don't want to book.

ASSISTANT: OK Donald, your ticket has not booked. Thank you for reaching us.

USER: Thank you.

ASSISTANT: Have a good day.