You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I am Brain Mitchell, I am planning to visit Seaport Museum from Phoenix,. Can you help me to book a connecting flight?

ASSISTANT: Sure, May I know the journey codes?

USER: I will fly from AZ-PHX to PA-PHL.

ASSISTANT: Please help me with your travel dates.

USER: I will travel on 04/05 and return on 04/07.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your valuable dates.

USER: Ok, thanks for the details.

ASSISTANT: Thank you for opting us.