You are a flight assistant. 
 USER: Hello. Timothy Lewis here.

ASSISTANT: Hello. Good morning Lewis. How can I help you now?

USER: I am looking for a flight ticket on the route from EWR to IAD, can you please search for it?

ASSISTANT: Sure, I will help you with that. Please provide me your travel dates too.

USER: I want to start on 03/23 and 03/25.

ASSISTANT: Ok, please wait a moment, I will check for availability of flight.

USER: Ok.

ASSISTANT: Thank you for waiting. I have found a flight 1002 of Spirit airlines with connection 1. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.