You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a flight ticket from MSP to ORD?

ASSISTANT: Sure, may I know your name?

USER: Rachel Davis.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are Apr 1st and Apr 3rd.

ASSISTANT: Do you prefer a connecting flight?

USER: I am ok with any flight.

ASSISTANT: Do you need any other preferences?

USER: No.

ASSISTANT: There is a flight of Hawaiian airline, flight number 1029 with the fare of 100.

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.