You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to attend a cricket competition from IAH to LAS. Can you find a ticket for me?

ASSISTANT: Great, I will help you. Can I know on which dates you want your journey?

USER: Sure, my travelling dates are 10/03 to 10/05. Make sure that the connection limit is 0 and price is 500.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: May I know your name please for documentation purpose?

USER: Yes, I am Brian Baker.

ASSISTANT: Ok, there is no flights found as per your connection limit.

USER: Ok, thank you for your information.

ASSISTANT: Thank you for contacting us.