You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to search a flight with 1 connection limit?

ASSISTANT: Yes, can I know your travelling dates?

USER: The travel dates are 04/05 to 04/07.

ASSISTANT: Ok, could you tell me your nearest airport codes?

USER: The airport codes are from DC-IAD to NY-LGA.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 300 and 1 connection.

USER: Yes, proceed with my booking in the name of  Donald Campbell.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you.