You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: As I am Scientist, I need to give a seminar in a college. For this, help me to book a ticket with the name of Angela White.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: 08/27 - 08/29 are the dates of journey.

ASSISTANT: May I know your airport codes please?

USER: Atlanta, ATL and Houston, IAH are my airport codes.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found connecting flight with fare of 200.

USER: Reserve it as  I am comfortable with this flight.

ASSISTANT: Your ticket has been booked with 1010 flight in Spirit airline.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.