You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Rachel Johnson here.

ASSISTANT: How can I assist you today?

USER:  I would like to travel to Detroit on a business meet. Can you help me in booking a ticket from LAS to DTW?

ASSISTANT: Sure, can you please share your travel dates?

USER: Ok, my itinerary dates are 07/05 and 07/07.

ASSISTANT: Let me check for the availability of flight.

USER: Ok, take your time.

ASSISTANT: Rachel, there is a flight available with price 100 and the connection is 1 with Spirit airline. Would you like me to proceed with the booking?

USER: Please proceed.

ASSISTANT: Your booking is confirmed with 1019 flight number.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us, have a great day.