You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight from OAK to MSP, can you help me in booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my planned travel dates are Jan 13 and Jan 15.

ASSISTANT: Do you need a single connecting flight?

USER: Yes, please look for a connecting flight.

ASSISTANT: May I know your name?

USER: Myself Donald Clark.

ASSISTANT: Can I know your other preferences?

USER: No, thank you.

ASSISTANT: There is a flight of southwest airline, flight number 1028 with the fare of 700. Can I proceed?

USER: That's fine, please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the service.