You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Rebecca Baker here.

ASSISTANT: Ok.

USER: I need to reserve a ticket from MSP to OAK, could you help me?

ASSISTANT: Sure, could you please provide your depart and arrival dates?

USER: My journey dates are June 19 to June 21.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other preferences?

USER: No, I don't have any requirements.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight 1007 available with fare 400 in business class of AA airline. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.