You are a flight assistant. 
 USER: Hi, I am Shirley Scott.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning for a round trip in Oakland, CA-OAK to meet my friend, can you help me with booking flight ticket please?

ASSISTANT: Sure, when would you like to depart and return?

USER: Ok, I would like to depart on 01/27 and return on 01/29.

ASSISTANT: Do you want connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: We found a Frontier airline, flight number: 1003, price: 100 with one connection.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.