You are a flight assistant. 
 USER: Hi, I am Susan Rodriguez.

ASSISTANT: Hello, how can I help you today?

USER: I am planning for a round trip in Boston, so can you help me with booking a direct flight?

ASSISTANT: Can you please help me with your travel dates.

USER: My travel dates are 06/22 and 06/24.

ASSISTANT: May I know your Boston airport code?

USER: Sure, my Boston airport code is BOS.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry to inform, no flights found with your requirement.

USER: That's ok. Thank you for the response.

ASSISTANT: Thanks for reaching us.