You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Please book a flight ticket from OAK to AUS.

ASSISTANT: Sure, mention your travelling dates please?

USER: I will start on Feb, 27 and return on Feb, 29.

ASSISTANT: May I know your connection limit?

USER: I would prefer to single connection.

ASSISTANT: Can you help me with your good name?

USER: Gary Johnson here.

ASSISTANT: Ok, Is there any other requirements?

USER: No, thanks.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: We found a Frontier Airlines with connecting flight of economy class with fare 200, can I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for choosing us.