You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: I would like to go for a food festival at Boston, MA - BOS to know about different varieties. Can you help me in booking with a connecting flight?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please mention your planned journey dates?

USER: I want to travel on 11/09 and return on 11/11.

ASSISTANT: May I know your source point?

USER: My source is from Houston, HOU.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your journey data.

USER: Not a problem, thank you for the information.

ASSISTANT: May I know your good name?

USER: My name is Daniel Young.

ASSISTANT: Thank you visiting us, we hope see you again.