You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Amy Williams here.

ASSISTANT: Amy, how may I aid you today?

USER: Please look for a flight from IAD to ATL, to meet my parents.

ASSISTANT: Ok, please share your travelling dates?

USER: My trip starts on 09/26 and 09/28. Price should not exceed than 500.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure, get back with good airline.

ASSISTANT: There is a flight in JetBlue with 0 connection price 100 as per your details, can I proceed to booking?

USER: Can you search for a flight which is having single connection limit?

ASSISTANT: Sorry, no flights with connection 1.

USER: It's ok, no issues. Thanks for your response.

ASSISTANT: Thank you for opting us.