You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I planned to meet my friend in IAD, can you please help me to book a flight ticket from PHX?

ASSISTANT: Sure, we are perky to assist you. May I know your travelling dates?

USER: I prefer to travel on Mar 30 and Apr 01.

ASSISTANT: Do you have any break in between journey?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: I would you like to return back in afternoon.

ASSISTANT: Can I have your good name?

USER: I am Sandra Hill.

ASSISTANT: Sorry, no flights are available on your journey dates.

USER: Ok, no problem.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your information.