You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a ticket with the name Emma Taylor, please help me with booking from PHL to IAD.

ASSISTANT: Sure, please let me know your connection limit.

USER: I need a stop over in between my journey.

ASSISTANT: Could you please let me know your planned travelling dates?

USER: I need to fly on 06/20 and will return on 06/22.

ASSISTANT: Thanks for sharing your journey details, unfortunately there are no connecting flights found with your requested dates.

USER: Fine, thanks for the information.

ASSISTANT: Thanks for approaching us.