You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brenda Roberts here.

ASSISTANT: How can I aid you now?

USER: Can you please help me in booking a flight ticket from OAK to PHX?

ASSISTANT: Sure, may I know your travel dates please?

USER: Sure, my travel dates are from Mar 06 to Mar 08.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know about your class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications?

USER: I would like to return in the afternoon.

ASSISTANT: Ok, please wait.

USER: Sure, I will wait for your response.

ASSISTANT: UA airlines is providing you the connecting flight which departs at 5 AM and arrives at 18 PM. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with flight-1029.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.