You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to visit a South Mountain Park in PHX from IAH. Can you find a ticket for me?

ASSISTANT: Sure, let me know your preferable dates of journey?

USER: Sure, I am planning to travel for two days that is 07/09 to 09/11.

ASSISTANT: May I know your good name please?

USER: Yes, I am Roberts Collins. Make sure that the connection limit is 1. Actually I have changed my return date that is 07/11.

ASSISTANT: Ok, please hold on a moment.

USER: Ok.

ASSISTANT: I found a flight for you in Delta airline, but it is a direct flight.

USER: No, do not proceed. Thank you for your information.

ASSISTANT: Ok, thank you for choosing us.