You are a flight assistant. 
 USER: Hello.

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

USER: Please book me a flight ticket from IAD to LAX to meet my family.

ASSISTANT: When you are willing to travel?

USER: I have planned to travel on Mar 19th and return on Mar 21st.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight.

ASSISTANT: May, I know your good name?

USER: Myself Kimberly King.

ASSISTANT: We found 1002 UA airlines with single connection with price 100. Shall I proceed with the booking?

USER: Yes, please book this ticket.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.