You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you aid me to book my ticket from DFW to MSP?

ASSISTANT: Sure, may I know your name?

USER: Anthony Parker here.

ASSISTANT: When do you want to travel?

USER: My trip dates are Aug 7 and Aug 9 respectively.

ASSISTANT: Do you need a connecting flight?

USER: I prefer for single connecting flight.

ASSISTANT: May I know your other preferences?

USER: My return should be in the morning.

ASSISTANT: There is a flight of American airline, flight number 1028 with the fare of 500.

USER: Please book the ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.