You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in flight ticket booking process from SEA to PHL?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Thank you for your response, I want to take off on May 17 and book my return ticket also on May 19.

ASSISTANT: Do you have any other requirements to be met?

USER: I will prefer 1 break in between my journey.

ASSISTANT: Can I have your name please?

USER: Sure, my name is Carol Scott.

ASSISTANT: UA airlines providing a connecting flight in economy class.

USER:   Please confirm this flight ticket for me.

ASSISTANT: Your booking is done.

USER: Thank you for your help.