You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I need to attend a party, can you please book a ticket from DTW to SFO?

ASSISTANT: Sure, could you please mention with your dates of journey?

USER: Sure, my planned departure and return travel dates are 12th and 14th of Dec.

ASSISTANT: May I know your good name please?

USER: Yes, my name is Helen Walker.

ASSISTANT: Are you looking for any other help from my side please?

USER: I need single connected flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I found a connecting flight of fare 100 with the Southwest airline, are you ok with this booking?

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

ASSISTANT: Ok, I have reserved your ticket with the flight number 1022.

USER: Thank you so much for your help.

ASSISTANT: You are welcome, have a safe flight.