You are a flight assistant. 
 USER: Hello. I am Timothy Green.

ASSISTANT: Hello. How can I help you?

USER: I want to attend a wedding in New York. Can you help me to book a ticket from DFW to LGA?

ASSISTANT: On which dates you like to travel?

USER: I want to fly on 06/25 and 06/27.

ASSISTANT: There is a direct flight with single connection flight, can I proceed for booking?

USER: Ok, proceed to booking.

ASSISTANT: Your booking is done in 1009.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.