You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, I am happy to help you. Please let me know your travelling dates.

USER: The travel dates are from 07/06 to 07/08.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with 1 connection limit.

ASSISTANT: May I know your good name?

USER: Dorothy Rodriguez here.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 100 and depart time is 1:00 hours, arrival time is 13:00 hours. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1009.

USER: Thank you.

ASSISTANT: Thank you for availing us.