You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me to book a flight from SFO to DCA?

ASSISTANT: Sure, may I know your dates of journey please?

USER: My travel dates are June 08 to 10.

ASSISTANT: Are you looking for any other help from my side please?

USER: I prefer connecting flight.

ASSISTANT: I found a connecting flight of fare 100 with the UA airline, are you fine with this booking? May I know your name please?

USER: Yes, please proceed. I am Angela Perez.

ASSISTANT: Ok, your booking is done with the flight number UA. Flight number is 1011.

USER: Thank you.

ASSISTANT: You are welcome.