You are a flight assistant. 
 USER: Hello, I am Virginia Gonzalez.

ASSISTANT: Hello, how may I be your helping hand today?

USER: I want to visit the Loncoln Memorial in Washington DC - IAD from San Fransisco, CA - SFO. Can you book me a ticket with a fare of 200?

ASSISTANT: Sure, may I know on which dates you want to travel?

USER: I start on 09/24 and return on 09/26. I need a single connection.

ASSISTANT: Please wait for couple of minutes I will revert to you.

USER: OK.

ASSISTANT: Your flight number is 1004 with single connection. Shall I proceed with the confirmation?

USER: You can confirm the booking.

ASSISTANT: Your flight ticket is confirmed with the fare of 100 and UA airline.

USER: Thanks for the help.

ASSISTANT: Thank you for contacting us. Have a safe journey.