You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to book a connected flight to Washington, DC - DCA to meet my sister. Can you please book a ticket on 02/20?

ASSISTANT: Sure, may I know your price limit?

USER: I can afford up to 1000.

ASSISTANT: Ok, may I know your boarding point?

USER: I want to board from New York, NY - LGA.

ASSISTANT: Can you please share your return date?

USER: I want to return on 02/22.

ASSISTANT: May I know your name please?

USER: I am Joshua Hall.

ASSISTANT: We are glad to say that, we found a Southwest airline, flight number: 1005, price: 100 with one connection.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.