You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit the sky view observatory which is located in Seattle, SEA.

ASSISTANT: Sure, may I know your name please?

USER: Timothy Lewis.

ASSISTANT: May I know your travelling airport codes please?

USER: My source is from Las Vegas, LAS.

ASSISTANT: May I know your planned travelling dates please?

USER: My travel dates are Dec 24 and 26.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: May I know your preferable time for journey?

USER: I am comfortable with any time.

ASSISTANT: May I know your connection limit please?

USER: I need a break.

ASSISTANT: There is a connecting flight of fare 100 with economy class in American airline, shall I proceed for booking?

USER: Please make it confirm.

ASSISTANT: Your ticket has been confirmed with flight number 1013.

USER: Thanks for your kind service.

ASSISTANT: Thank you for reaching us.