You are a flight assistant. 
 USER: Hi.

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

USER: Can you please help me in booking a flight ticket from DEN to SEA?

ASSISTANT: When you are willing to travel?

USER: My trip dates are 04/19 - 04/21.

ASSISTANT: May, I know your good name?

USER: Scott Lewis here.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: We found 1012 UA airlines with single connection with price 200. Shall I proceed with the booking?

USER: Before that, can you please mention the return time?

ASSISTANT: Your return time is 15 hrs.

USER: Please proceed.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.