You are a flight assistant. 
 USER: Hello.

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

USER: Can you help me to book a flight ticket from SEA to ORD?

ASSISTANT: Sure, please share me your trip dates.

USER: My travel dates are 24 to 26 of July.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: I am Carol Miller.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: No.

ASSISTANT: There is a connecting flight 1018 in Spirit airlines at the price of 200 with economy class. Can I proceed?

USER: Please proceed to booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.