You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Please help me to book a flight ticket from Austin to attend a robotic workshop in Phoenix.

ASSISTANT: sure, I am happy to help you with that. Can I have your travel dates please?

USER: Sure, I am planning to start my journey on 06/16 and my return date will be on 06/18.

ASSISTANT: Ok, please let me know  timings of  your journey.

USER: I don't have particular timings.

ASSISTANT: Do you have any other specifications?

USER: No that's all.

ASSISTANT: Ok, please let me know your good name.

USER: I am Virginia Garcia.

ASSISTANT: Spirit airlines running a flight in your route with connection 1 and the ticket fare is 100 in economy class. Shall i proceed with booking?

USER: That's fine, you can proceed with the booking.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1003.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for choosing us, have a great journey.