You are a flight assistant. 
 USER: Hello. I am Samuel Garcia.

ASSISTANT: Hello, how can I aid you?

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

ASSISTANT: Sure, can you share your trip dates?

USER: I am departing on 03/26 and return on 03/28.

ASSISTANT: There is a connecting flight with number 1006 in airline UA, the fare is 100.

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.