You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Eyself Emily Roberts.

ASSISTANT: How can I help you?

USER: I am planning to visit Washington, will you help me in booking the flight ticket from SFO to DCA?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My preferable journey dates are June 23 an June 25.

ASSISTANT: Please give me a moment.

USER: I need a flight with single conneciton.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 100. Shall I proceed for booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is booked with flight number 1011 and airline is Spirit.

USER: Thank you for helping me.

ASSISTANT: Welcome, have a safe flight.