You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a flight from BOS to OAK?

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I want to depart on Aug 27 and need to return on Aug 29.

ASSISTANT: Is there any connection limit for you?

USER: I am looking for a flight with single connection.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Myself Rachel Thompson.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, not an issue. Thank you for checking.

ASSISTANT: Thank you for reaching us.