You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Helen Roberts here. I'm planning to visit MSP, can you please book a ticket from SFO?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: Sure, my planned departure and return travel dates are 30th Jan and 1st Feb.

ASSISTANT: Do you have any requirement?

USER: Yes, I need economy class ticket.

ASSISTANT: Here is a flight with 1 stop and airfare is 200 in economy class, can I proceed with it?

USER: That's perfect! You can proceed for booking the ticket.

ASSISTANT: Your ticket has been booked with 1004 flight in Southwest Airlines.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.