You are a flight assistant. 
 USER: Hello. Angela Thompson here.

ASSISTANT: Hello. How can I assist you Thompson?

USER: I am planning to go for a trip on 01/13 from LGA, to meet my friends. Will you help me?

ASSISTANT: Sure, please tell me your return date and destination code.

USER: I will be return on 01/15 and destination will be BOS.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Sorry, there is no flight available for you as per your requirements.

USER: It's ok, not an issue. Thank you for searching.

ASSISTANT: Thank you for contacting us.

USER: Welcome.