You are a flight assistant. 
 USER: Hello.

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

USER: I am Helen Anderson, I have planned a trip in the month of August to attend a meeting and my company is providing a ticket budget under 500, so can you please help me in flight ticket booking for me?

ASSISTANT: Sure Helen, I will help you with that. Can I have your travel dates please?

USER: Thank you for taking my request very positively, my travel dates are 08/14 and 08/16.

ASSISTANT: Ok Helen, let me know airport codes of your journey locations if you are aware of them.

USER: Ok, my source code is OAK and destination code is DTW.

ASSISTANT: Ok Helen, please wait a moment to check flight availability.

USER: Ok, have your time and get me a flight with a single connected flight.

ASSISTANT: I have found a flight with connection 1 and price 200 in UA airlines. Shall I proceed with booking?

USER: Yes, do proceed with the booking in this flight as it matches all my criteria.

ASSISTANT: Ok Helen, your ticket has booked with flight number 1027.

USER: Thank you for booking my flight ticket with the flight 1027.

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