You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, May I know your name please?

USER: My name is Carol Williams.

ASSISTANT: How can I assist you?

USER: I want to visit San Francisco on my vacation, can you book a ticket within the fare of 1000?

ASSISTANT: I will, Kindly mention your travel dates.

USER: Sure, my travel dates will be 09/07 and 09/09.

ASSISTANT: Where do you want to travel from?

USER: I would like to travel from DCA to SFO. Please check for 1 connection flight.

ASSISTANT: We found a connecting flight with the price 100, flight number 1017. Shall I proceed with booking?

USER: Ok, proceed with my booking.

ASSISTANT: Your ticket has been confirmed with Southwest airline.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.