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 OAK to reach LAS?

ASSISTANT: Sure, I am glad to help you. May I know your planned dates please?

USER: My planned dates are on June 26th to 28th.

ASSISTANT: On whose name, you want to book the ticket?

USER: On the name of Rebecca Martinez.

ASSISTANT: Is there any connection limit for you?

USER: I need a single connection.

ASSISTANT: Do you have any other concerns?

USER: No.

ASSISTANT: We found a connecting flight with a fare of 100 in 1016 Delta Airlines, shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.