You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Cynthia Campbell.

ASSISTANT: How can I assist you Cynthia?

USER: I would like to attend my business meeting, so can you help me booking flight on 08/21?

ASSISTANT: Cynthia Campbell, may I know your airport codes for this trip?

USER: My airport codes LAX to IAH.

ASSISTANT: When are you planning to return from your trip?

USER: I am going to return on 08/23. Provide flight with 0 connection.

ASSISTANT: Delta airlines is providing a flight with 1 connection at the cost of 100, can I book it for you?

USER: I need direct flight.

ASSISTANT: Flight-1023 by Spirit airlines is available for you with 0 connection, shall I book it for you?

USER: Sure, proceed to booking.

ASSISTANT: Your booking is done, thank you for choosing our agency.

USER: Thank you for confirming my flight ticket.

ASSISTANT: Have a great day.