You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Ruth Thompson here. I am planning on travelling to SEA for an interview, can you pleas help me to book a flight ticket from MSP?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to travel in the month of Aug from 20th to 22nd.

ASSISTANT: In which class would you like to travel?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other preferences?

USER: I would like to return back in the afternoon. I want a single connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight in Delta Airlines with flight number 1027 having an economy class returns in the afternoon at 18:00 PM. Shall I proceed to book?

USER: yes, please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.