You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Janet Edwards.

ASSISTANT: Glad to meet you Janet. What service do you seeking from our Global agency?

USER: We friends are planning to visit IAD, so can you help me searching flight from SFO?

ASSISTANT: Sure, I will help you with flight ticket booking.

USER: Thank you.

ASSISTANT: Which dates did you planned to travel?

USER: My fly starts at 01/07 to 01/09.

ASSISTANT: Ok, please be hold on for a moment to find a flight as per your dates.

USER: Provide flight with connection 1.

ASSISTANT: Ok, please hold on.

USER: Ok, I will wait for you.

ASSISTANT: Thank you for waiting. Sorry to inform you that no airlines is providing flights in your route right now.

USER: Ok, that's fine. Thank you for your services.

ASSISTANT: Most welcome. Thank you for choosing us.