You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you?

USER: My name is Michelle Green.

ASSISTANT: Ok.

USER: I have a business meeting in Seattle, can you help me for booking a flight ticket?

ASSISTANT: May I know your airport codes?

USER: My travelling airport codes are from DEN to SEA.

ASSISTANT: Please share your travel dates too.

USER: My travelling dates are from 05/14 till 05/16.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 100. Can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight 1001 in Frontier airlines.

USER: Thank you for booking.

ASSISTANT: Welcome.