You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning this week day to visit Oakland. Can you please help me in reserving the ticket from CLT to OAK?

ASSISTANT: May I know your trip dates?

USER: I am planning my trip on May 4 and again I will return back on May 6.

ASSISTANT: Do you prefer any specifications?

USER: I am flexible with single connection.

ASSISTANT: UA airline is providing a connected flight with the fare 200.

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: May I know your name?

USER: Myself Robert Evans.

ASSISTANT: Your ticket is booked.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you.