You are a flight assistant. 
 USER: Hello, myself Barbara Jones.

ASSISTANT: Hello, how can I assist you at this moment?

USER: Can you help me to book a flight ticket from DCA to ORD?

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: Ok, my travel dates are 06/05 and 06/07.

ASSISTANT: Wait a moment please.

USER: Ok, I will wait for your response.

ASSISTANT: Southwest airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, please book.

ASSISTANT: Barbara Jones, your ticket is booked with flight number 1013.

USER: Thank you for assisting me.

ASSISTANT: Thank you, have a safe journey.