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

ASSISTANT: Hello. How may I render you today?

USER: I would like to return on 10/21 after completing my research at Washington. Can you help me book a flight ticket from San Francisco on 10/19?

ASSISTANT: Sure, can you please share your source and destination points?

USER: My journey is from SFO to DCA.

ASSISTANT: Is there any any connection limit?

USER: I need a single connection.

ASSISTANT: Kindly share your fare limit.

USER: 1000 is my fare limit.

ASSISTANT: Just a moment I will check and revert to you.

USER: Sure.

ASSISTANT: We found a Jet Blue airline matching your essential details with single connection and the flight number-1019.

USER: Go for booking with this airline.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the booking.

ASSISTANT: Thanks for approaching us.