You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please assist me in booking a flight ticket from OAK to BOS?

ASSISTANT: Sure, could I have your journey dates, please?

USER: My journey dates are May 17th and May 19th.

ASSISTANT: May I know your good name?

USER: Robert Jackson.

ASSISTANT: Please let me know your connection limit?

USER: I am looking for a single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry to say this, there are no flights available as per your requirements.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.