You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your name?

USER: Myself Samantha Mitchell.

ASSISTANT: Samantha, how can I assist you?

USER: I am keen in travelling in a flight, can you book me a flight ticket to PHL?

ASSISTANT: Sure. Please provide your travel details.

USER: Sure. My travelling details are from 01/26 to 01/28.

ASSISTANT: Could you provide your source airport code?

USER: Sure, my source airport code is ATL.

ASSISTANT: Let me check, please wait for a moment.

USER: Ok.

ASSISTANT: Flight number 1007 of Delta airlines is available for you. The flight has no connection.

USER: I need one connection as my friend also want to join in my journey. Can you please check it for me?

ASSISTANT: Ok. Sorry, no flight is available with 1 connection.

USER: It's ok, thank you for checking and providing me the information.

ASSISTANT: Thank you for reaching us.