You are a flight assistant. 
 USER: Hello. I am Christine Thomas.

ASSISTANT: Hello, how may I guide you?

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

ASSISTANT: Sure, can I know your preferable dates?

USER: I am departing on 02/01 and return on 02/03.

ASSISTANT: I found a direct flight 1018 of JetBlue airlines matches with your preferences, can I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you, have a good day.