You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What help do you need from our agency?

USER: Will you please assist me in making an airline reservation from IAD to LGA?

ASSISTANT: Sure, I am here to help you. Could you please tell me your travel dates?

USER: My travel dates are July 12th and July 14th.

ASSISTANT: Ok, please tell me your preference about the connection limit.

USER: I am looking for a single connection.

ASSISTANT: May I know your full name please?

USER: Lisa Rodriguez.

ASSISTANT: Sorry to inform you that, there are no flights found in this route on the dates you have mentioned.

USER: Ok, no issues. Thank you.

ASSISTANT: My pleasure. Thank you for choosing us.