You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Mary Mitchell. I want to book a ticket from SEA to AUS to attend seminar, can you help me in booking?

ASSISTANT: Sure, please share your travel dates.

USER: I am departing on 12/26 and return on 12/28.

ASSISTANT: I found a flight 1029 of AA airlines matches with your preferences, can I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.