You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I have planned a small trip to enjoy myself so, can you please help me to book a flight ticket from IAD to SEA.

ASSISTANT: Sure, may I know your travelling dates?

USER: I have planned to travel on July 28th and return on July 30th.

ASSISTANT: Do you have any connection limit?

USER: One connection limit.

ASSISTANT: May, I know you good name?

USER: Myself Samuel Clark.

ASSISTANT: We found 1008 AA airlines with single connection with price 100. Shall I proceed with the booking?

USER: Ok, please book this ticket.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.