You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I have planned to go for Sports festival at Phoenix, AZ - PHX. Can you please book a connected flight?

ASSISTANT: Sure, can I have your name please?

USER: Sure, I am Betty Taylor.

ASSISTANT: Ok, when are you willing to travel?

USER: My scheduled dates are 12/15 and 12/17.

ASSISTANT: Ok, let me know your departure airport code?

USER: I want to start from Boston, MA - BOS.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: Ok, no worries. Thank you.

ASSISTANT: Thank you for connecting with us.