You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be there for you?

USER: I am Eric Evans. Please help me to book a ticket from LAX to SEA as I have to attend meeting.

ASSISTANT: Sure, do you prefer an economy class or business class?

USER: I am ok with any class.

ASSISTANT: On what dares are you willing to travel?

USER: I have planned to travel on 11/16 and 11/18.

ASSISTANT: How much airfare are you looking for?

USER: I can afford up to 200.

ASSISTANT: Do you need a way station in the middle of your journey?

USER: Yes, I prefer halt in between my journey.

ASSISTANT: Thanks for sharing your details. Currently there are no flights going on your way.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for approaching us.