You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: There is a beautiful place in Seattle that is Puget Sound, I want to visit that place, can you please help me in booking flight ticket?

ASSISTANT: When would you like to travel?

USER: My departure date is 07/05 and please book my return flight ticket also on 07/07.

ASSISTANT: May I know your nearest airport codes please?

USER: I want to take off from ORD airport and destination airport is SEA.

ASSISTANT: Ok.

USER: I want a direct flight to Seattle.

ASSISTANT: Sure, just a second please.

USER: Ok.

ASSISTANT: No direct flights available as per your requested dates.

USER: It's ok no problem, I will go with another airline.

ASSISTANT: May I know your name for documentation purpose?

USER: Sure, my name is Benjamin Edwards.

ASSISTANT: Thank you for choosing us.

USER: Thank you for assisting me.

ASSISTANT: Your welcome.