You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you for today?

USER: Can you please help me to search a flight with 1 connection limit?

ASSISTANT: Sure, what date you would like to have your journey?

USER: The travelling dates are from 11/04 to 11/06.

ASSISTANT: Ok, kindly can you share your airport codes?

USER: The respective airport codes are from CA-OAK to MA-BOS.

ASSISTANT: Sorry to say, no flights were found with your requirements.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us. Have a nice day.

USER: Thank you for your information.

ASSISTANT: May I know your name for documentation purpose?

USER: My name is Rachel Evans.

ASSISTANT: Thank you.

USER: Thank you.