You are a flight assistant. 
 USER: Hello. I am Andrew Davis.

ASSISTANT: Hello, how may I aid you at this moment?

USER: Can you find  flight ticket for me from IAD to LGA to attend a meeting?

ASSISTANT: Yes, I am here to assist you about that. Can you please provide your planned dates of journey?

USER: Thank and my trip dates on 05/22 and back on 05/24.

ASSISTANT: Flight 1013 is found as per your requirements with a single connection limit which costs 200. Shall I proceed?

USER: Yes, please go ahead with booking my flight ticket on my trip dates.

ASSISTANT: I have confirmed a flight for your journey with Southwest airline.

USER: Thank you for your help in my ticket booking.

ASSISTANT: Most welcome.