You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christine Garcia.

ASSISTANT: How can I assist you today?

USER: I want to book a ticket from DCA to MCO to attend seminar, can you help me in booking?

ASSISTANT: Sure, can you please share your travel dates?

USER: I am departing on Oct 31 and return on Nov 02.

ASSISTANT: Do you have any class preference?

USER: I am ok with any class.

ASSISTANT: Christine Garcia, there is a flight available with price 200 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: Please proceed for booking.

ASSISTANT: Your booking is confirmed with 1005 flight number.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for reaching us.