You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Book a ticket from ORD to SEA?

ASSISTANT: Ok, please provide your travel dates?

USER: I want to start on 02/12. And I have to return on Valentine's day to meet my girl friend so, please book return on 02/14.

ASSISTANT: May I know your name?

USER: Rebecca Campbell.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Here is a flight 1008 of AA airline having a fare of 100. Shall I proceed with booking?

USER: Proceed please.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for opting us.