You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I need to travel from DCA to SEA, can you help me?

ASSISTANT: Sure, may I know on which dates you are willing to travel?

USER: My travel dates are 12/22 and 12/24.

ASSISTANT: For further proceeding, may I know your good name?

USER: I am Benjamin Walker.

ASSISTANT: May I know your class preference?

USER: I am ok with any class.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

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

USER: Yes, proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1010, depart time is 17:00 hours and return time is 22:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.