You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jessica Parker here.

ASSISTANT: How can I assist you at this moment?

USER: I want to book a flight ticket from Austin, AUS to Washington IAD. Can you please help me with booking?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates to proceed further?

USER: My journey dates are 05/17 and 05/19.

ASSISTANT: Wait a moment please.

USER: Sure, I will wait for your response.

ASSISTANT: There is a connecting flight with Southwest airlines and ticket costs you only 100, shall I book your ticket?

USER: That's perfect, you can proceed with that booking.

ASSISTANT: Jessica Parker, your ticket is booked with flight number 1027.

USER: Thank you for booking my ticket in Southwest airline.

ASSISTANT: Thank you for contacting us, have a safe journey.