You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking from SEA to ATL?

ASSISTANT: Sure, may I know your name please?

USER: My name is Barbara Young.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My travelling dates are from June 19 to June 21.

ASSISTANT: May I know your class preference please?

USER: I am flexible with any class.

ASSISTANT: May I know your connection limit please?

USER: I need a connecting flight.

ASSISTANT: May I know your preferable time for journey?

USER: I don't have any timings.

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

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1004.

USER: Thank you.

ASSISTANT: You are welcome.Thank you for reaching us.