You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I aid you?

USER: Can you please help me in booking my flight ticket from OAK to LAS?

ASSISTANT: Sure, May I know your travelling dates?

USER: My planned travel dates are Aug 27-29.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: I want to fly in economy class. My name is Gary Hill.

ASSISTANT: May I know your name?

USER: Gary Hill.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for waiting. You have a connecting flight 1021 in frontier airline and price 100 with a economy class, Shall I proceed?

USER: Ok, please go ahead.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you.