You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: As I plan to watch a movie with my friends at Orpheum Theater which is at PHX, so can you please book  a flight ticket from IAD.

ASSISTANT: May I know your desired travel dates please?

USER: My travel dates are Jan 29 and 31.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Please wait a while, I will check and inform you.

USER: Ok.

ASSISTANT: May I know your name please?

USER: My name is Shirley Rodriguez.

ASSISTANT: Sorry to say, there is flight on your desired travel dates.

USER: That' ok. Thanks for the information.

ASSISTANT: Thank you for opting us.