You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket from PHX to MSP, can you assist me?

ASSISTANT: Can I know your travelling dates?

USER: My trip dates are July 31st and Aug 2nd.

ASSISTANT: Do you have any preference?

USER: I need one connection between my trip.

ASSISTANT: Is there any airline preference?

USER: No, you can proceed booking.

ASSISTANT: Let me know your name.

USER: Eric Nelson.

ASSISTANT: Found ticket with Southwest airlines for price 100 having flight number 1006.

USER: Proceed.

ASSISTANT: Ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you.