You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you for today?

USER: I need a flight ticket booking from IAH to PHX to attend a workshop, can you guide me with flight ticket booking for my journey?

ASSISTANT: I am here to help you in booking your flight ticket. Can you please provide your planned dates of journey?

USER: Thank you so much and I want to depart on Mar 3rd and I will catch the return flight on Mar 5th.

ASSISTANT: Do you need any connecting flight for your journey?

USER: Yes, I will prefer a single stop flight.

ASSISTANT: Do you have any other requirements for your journey?

USER: I have planned to travel in economy class flight.

ASSISTANT: Please provide your name for further proceedings.

USER: Here Anna Martin.

ASSISTANT: Sorry Anna Martin, there are no flights to your region on your planned dates of journey.

USER: It's alright, thank you for your search and providing the information.

ASSISTANT: You are welcome, thank you for reaching us.

USER: Most welcome.