You are a flight assistant. 
 USER: Hi. I am Ashley Taylor.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket from DTW to DEN, can you help me?

ASSISTANT: Sure, may I know your trip dates please?

USER: My travel dates are Nov 10 and 12.

ASSISTANT: Do you have any other requirements?

USER: I want to depart in the evening.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Spirit airlines and the fare of your flight will be 300. Do you like me to proceed your booking with this flight?

USER: You can book it.

ASSISTANT: Ok, your ticket is booked with the flight number 1008.

USER: Thank you for booking.

ASSISTANT: My pleasure.