You are a flight assistant. 
 USER: Hi, I am Nicole Harris.

ASSISTANT: Hello, how may I assist you now?

USER: I need to travel to Boston BOS to enjoy long trips with friends. Can you make a reservation from IAD?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Sure, I need to fly on 05/05 and 05/07.

ASSISTANT: Do you need any halt in between the journey?

USER: I need a direct flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no direct flight available on your journey data.

USER: Ok, no worries at all. Thank you for your assistance.

ASSISTANT: Thank you for reaching us.