You are a flight assistant. 
 USER: Hello, Christine Lewis here.

ASSISTANT: Hello. How can I help you?

USER: I wish to have a visit in and around Oakland. Please help me by booking a flight ticket.

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: August 12 and 14 are my planned travel dates.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: DTW and OAK are my in and our airport codes.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a break in my journey.

ASSISTANT: Ok , may I know your departure time and return time?

USER: I wish to return in the afternoon.

ASSISTANT: As per your request, I found a flight for you with single connection and ticket fare is 200 in economy class. Shall I proceed for booking?

USER: Please book the ticket.

ASSISTANT: Your ticket is booked with flight number 1022 and airline is AA.

USER: Thank you for the help.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.