You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Mark Moore.

ASSISTANT: How can I help you today?

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

ASSISTANT: Sure, can you please share your airport codes?

USER: My travelling dates are from IAD to LGA.

ASSISTANT: On which dates you want to travel?

USER: My travelling dates are from 07/31 to 08/02.

ASSISTANT: Flight 1001 in Frontier airlines is available for you with 1 connection. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Welcome, have a nice day.