You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Ryan Parker, want to travel from IAD to PHX. Please help me in booking my ticket.

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travelling dates are from 04/26 to 04/28.

ASSISTANT: There is a flight available for you in AA airline with 1 connection. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket is booked with the flight number 1025.

USER: Thank you.

ASSISTANT: Most welcome.