You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Joseph Roberts. can you please help me in booking my flight ticket from PHX and it is a round trip?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 03/22 and 03/24.

ASSISTANT: Give me a minute. There is a connecting flight with number 1016 in airline Delta, the fare is 200.

USER: Ok, please proceed.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.