You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christine Taylor.

ASSISTANT: How may I help you today?

USER: I would like to book a ticket to Seattle  as a I am planning for business trip, can you please proviede me a ticket?

ASSISTANT: Christine Taylor, can I know your travelling airport codes for this journey?

USER: My preferable airport codes are DEN and SEA.

ASSISTANT: Please share your travelling dates for the following trip?

USER: I am flying on these dates 03/16 and 03/18.

ASSISTANT: Flight-1012 by Spirit airlines is available for you with 1 connection, can I book it for you?

USER: Ok, you can proceed with booking.

ASSISTANT: Your reservation is confirmed, thank you for consulting our agency.

USER: Thank you for your valuable services.

ASSISTANT: Have a safe trip, happy journey.