You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jason Rodriguez.

ASSISTANT: How can I assist you today?

USER: I would like to participate in a mobile food distribution event, will be conducted by soldiers at Las Vegas, NV-LAS. Could you please help me with booking a flight ticket on 06/12?

ASSISTANT: Sure, I will help you, may I know when you are willing to return?

USER: I intend to return on 06/14.

ASSISTANT: Could you please help me with your source point?

USER: My origin airport is San Francisco, CA-SFO.

ASSISTANT: Please be on hold.

USER: sure.

ASSISTANT: There is a UA 1004 airline with fare of 200 which matches your travelling dates. Shall I proceed?

USER: Yes, please proceed with booking.

ASSISTANT: Your booking has been confirmed on name of Jason Rodriguez.

USER: Thank you for your quick response.

ASSISTANT: Thank you for approaching us, have a nice day.