You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samantha Allen.

ASSISTANT: How may I aid you at this moment?

USER: I am planning to go for long trip with my loved one.So, can you please assist me in booking a flight ticket to Dallas & Fort Worth, DFW?

ASSISTANT: Sure, please help me with your return and arrival dates?

USER: I am planning to start on 02/10 and return on 02/12.

ASSISTANT: Please share your origin airport code?

USER: My boarding will be from Atlanta, ATL.

ASSISTANT: There are no flights available due to abnormal weather conditions.

USER: It's ok, no problem.

ASSISTANT: Thank you for opting us.

USER: Thank you for your information.