You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you aid me to book a flight ticket from BOS to SEA?

ASSISTANT: Sure, to book a ticket may I know your travelling dates?

USER: Sure, I planned my trip on the dates May 4 and May 6.

ASSISTANT: Do you have any other requirements?

USER: Yes, I am looking for a connecting flight. And make sure, I prefer normal cost airline.

ASSISTANT: Please share me your name.

USER: Myself Shirley Harris.

ASSISTANT: We found a flight with an American airline of flight 1014 in business class with lay by. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.