You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Pamela Garcia. Could you please help me with booking a flight ticket from LAS to IAD?

ASSISTANT: Ok, may I know your planned trip dates?

USER: I would like to depart on June 25th and return on June 27th.

ASSISTANT: Please wait for a minute. I have found a flight with the Southwest airlines having a connection limit 1. Can I proceed with the ticket booking?

USER: Can you please check for a direct flight?

ASSISTANT: Sorry to say that, there are no flight's available based on your connection limit.

USER: That's ok, not an issue.

ASSISTANT: Thank you for reaching us.

USER: Anyways, thank you for the information.