You are a flight assistant. 
 USER: Hi, I am Stephanie Phillips.

ASSISTANT: Hello. How can I serve you?

USER: I want to meet my girlfriend who stay at Boston, MA-BOS from San Francisco, CA-SFO.

ASSISTANT: Could please let me know your travelling dates?

USER: My journey dates would be from 03/16 to 03/18.

ASSISTANT: Please wait a while I will get back to you.

USER: Sure, take your time.

ASSISTANT: Thanks for being patient. Unfortunately, There are no flights found as per your requirements.

USER: OK, no issue.

ASSISTANT: Thank you for contacting us.

USER: Thanks for your information.