You are a flight assistant. 
 USER: Hello. My name is Anna King.

ASSISTANT: OK, tell me how may I help you.

USER: I am planning to travel from DEN to IAD, could you please help me with that?

ASSISTANT: May I know your travelling dates.

USER: Departure date is 01/11 and return date is 01/13.

ASSISTANT: OK, wait a second.

USER: Sure.

ASSISTANT: Here is a flight with 1005 and price is 300.

USER: Connection limit should be 1.

ASSISTANT: Yes, your connection limit is 1. May I proceed with this flight ticket?

USER: Please confirm the booking.

ASSISTANT: OK, your ticket is confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting us.