You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you the best today?

USER: I want to book a ticket from SEA to DFW. Could you book a ticket?

ASSISTANT: Sure, can I know your good name please?

USER: My name is Scott Clark.

ASSISTANT:  When you are willing to travel?

USER: Departure is by Mar, 7 and return date is Mar, 9.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I would prefer connecting flight.

ASSISTANT: Do you have any other specifications to be met?

USER: I prefer economy class.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Spirit airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please book a ticket.

ASSISTANT: Your booking is done with flight number 1028.

USER: Thank you.

ASSISTANT: Thank you for reaching us.