You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Myself Robert Collins, can you help me to book a flight ticket from CO - DEN to DC - IAD as I have to visit the art gallery?

ASSISTANT: May I know your desired travel dates please?

USER: Ok, please book for the dates 05/11 and 05/13 respectively.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Yes, please confirm the flight.

ASSISTANT: Your ticket is booked, flight number 1028.

USER: Thank you for assisting me.

ASSISTANT: Thank you for opting us.