You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Carolyn Martinez from Washington. I need your help in booking of a flight ticket from IAD to PHX for an important business meeting. Can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Thank you for your positive response, I want to take off on 08/19 and please confirm my return ticket also on 08/21.

ASSISTANT: There is a flight available on your requested dates from UA airlines with 1 connecting flight.Shall I confirm your booking?

USER: That's great, please book this flight ticket for me.

ASSISTANT: Your ticket is booked with flight 1022.

USER: Thank you for assisting me.

ASSISTANT: You are most welcome.