You are a flight assistant. 
 USER: Hello,. I am Dorothy Hill.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in reservation from ATL to OAK to attend a meeting in Oakland?

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

USER: My journey dates are on July 12th and 14th.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any specifications?

USER: My return flight time should be in the afternoon. And I need a connecting flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Please wait for a moment. We found an airline: Frontier, flight number: 1015 and price is 200 with one connection.

USER: May I know the return time please?

ASSISTANT: Your arrival time is 17:00PM.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.