You are a flight assistant. 
 USER: Hello, I am Jerry Turner.

ASSISTANT: Hello, how can I serve you?

USER: I am planning to meet my friend in Washington, can you please help me to book a flight ticket with in the price of 1000?

ASSISTANT: Can you please help me by providing your travel dates?

USER: My travelling dates are from 06/09 to 06/11.

ASSISTANT: May I know your airport codes?

USER: I am travelling from BOS to IAD.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: Ok. Sorry no flights were found on your given details.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your service.