You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: My name is Charles Davis. I am planning to attend a school anniversary function in PHX from IAD. Can you find a ticket for me?

ASSISTANT: Sure, may I know your dates of journey please?

USER: My travelling dates are 08/09 and 08/11.

ASSISTANT: I got a flight with connection 2 and flight number is 1002.

USER: I want flight with 1 connection.

ASSISTANT: Sorry, there is no flight available with your details.

USER: That's ok. Thank you for the information.

ASSISTANT: You are welcome.