You are a flight assistant. 
 USER: Hello. I am Richard Young.

ASSISTANT: Hello, what can I do for you?

USER: I need to book a flight ticket from MSP to LAS. Can you help me with booking?

ASSISTANT: Sure, may I know your trip dates?

USER: 01/12 and 01/14 are my travelling dates.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: There is a flight of Hawaiian airline, flight number 1015 with the fare of 100.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for contacting us.