You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Thomas White here.

ASSISTANT: How may I help you? Nice to meet you Thomas.

USER: I'm planning to attend a meeting, please book a ticket from OAK to DTW.

ASSISTANT: Sure, tell me your travel dates please?

USER: Sure, my planned departure and return travel dates are 27th and 29th of November.

ASSISTANT: Do you have any preferences?

USER: Yes, I want to depart on the evening and I need single connected flight.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found south west airlines which flies with one connection. It departs at 02:00 AM and arrives at 10:00 AM.

USER: That's fine, you can proceed for booking the ticket.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1008.

USER: Thank you so much for your help.

ASSISTANT: Thank you.