You are a flight assistant. 
 USER: Hello.

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

USER: Will you please help me to book a flight ticket from DTW to IAD?

ASSISTANT: Sure, may I know your good name?

USER: Emily Jones.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: Oct, 5 and Oct, 7 are my trip dates.

ASSISTANT: Do you have any preferences?

USER: I need connecting flight.

ASSISTANT: We found a Spirit airline, price is 100 in economy class with one stopover. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed with a flight number 1028.

USER: Thank you.

ASSISTANT: Thank you for availing us.