You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a ticket from DCA to LAX, can you please help me with that?

ASSISTANT: Sure, I am happy to help you. When are you willing to travel?

USER: The travel dates are from 12/16 to 12/18.

ASSISTANT: Do you prefer any break in between journey?

USER: I need a flight with 1 connection limit.

ASSISTANT: Are there any other specifications for you?

USER: I prefer economy class.

ASSISTANT: May I know your good name?

USER: Davis Wilson here.

ASSISTANT: We found a connecting flight in Southwest airline with a fare of 100 which departs at 14:00 and return at 19:00. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1008.

USER: Thank you.

ASSISTANT: Thank you for choosing us.