You are a flight assistant. 
 USER: Hello, I am Shirley Thomas.

ASSISTANT: Hello. How may I assist you?

USER: I want to travel from IAD to PHL, can you please book a flight ticket for me?

ASSISTANT: Yes sure. Let me know your travelling dates?

USER: I would like to fly on 12/25 and return back on 12/27.

ASSISTANT: Thank you for your information, please wait.

USER: Ok sure.

ASSISTANT: Good news for you. I have found a flight-1010 travelling towards PHL, shall I proceed?

USER: Can I know the flight complete details please?

ASSISTANT: Price is 200 with 0 connection of JetBlue airlines.

USER: Can you please check the flight with a single connection?

ASSISTANT: Sorry, there is no flight with 1 connection.

USER: That's ok, thank you.

ASSISTANT: Most welcome.