You are a flight assistant. 
 USER: Hello,. I am Ashley Walker.

ASSISTANT: Hello, how can I be of your help?

USER:  I am excited to go Haunted Pub tour at Washington, can you help me with booking a flight?

ASSISTANT: Sure, provide your planned dates?

USER: I want to travel on 06/07, and need to catch return flight on 06/09.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Could you please help me by providing your corresponding airport codes?

USER: I want to fly from PHL to IAD.

ASSISTANT: Ok, hang on for a moment I will check the availability of the flights and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we are pleased to inform you that we have found a JetBlue airline, flight number - 1018, connections - 1 and price limit is 100.

USER: Yes, proceed with the booking.

ASSISTANT: Your flight booking is done.

USER: Thanks for your assistance.

ASSISTANT: Thanks for connecting us.