You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Dorothy Jones, want to travel from PHX to IAD.

ASSISTANT: Sure, can I know your preferable dates?

USER: My travelling dates are from 11/25 to 11/27.

ASSISTANT: I found a flight from Frontier airlines and flight number is 1006 with 1 connection. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.