You are a flight assistant. 
 USER: Hello,. I am Pamela Adams.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to attend  Shenandoah Apple Blossom Festival in Phoenix, PHX. Can you please book a flight ticket with connecting flight?

ASSISTANT: Sure, may I know your source code?

USER: My source point is washington, IAD.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I want to start on 01/26 and return back on 01/28.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight for you, flight details are as UA airline, fare 100 and flight number 1001. Shall I proceed to book?

USER: Ok, proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for connecting with us.