You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need you to book a flight ticket from PHX to DCA. Please help me with it.

ASSISTANT: Sure, may I know your planned travel dates?

USER: October 6 and 8 are my planned travelling dates.

ASSISTANT: May I know your connection limit?

USER: I need a break in my journey.

ASSISTANT: Is there any class preference for you?

USER: I am ok with any class.

ASSISTANT: Your good name please.

USER: My name is Samuel White. Also make sure that the flight departs at afternoon.

ASSISTANT: Ok, do you have any other specifications?

USER: Nothing much to state.

ASSISTANT: We found an airline: Southwest, flight number: 1000 and price is 100 with one connection.

USER: Ok.

ASSISTANT: Shall I proceed to booking?

USER: Please book my ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.