You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Raymond Parker.

ASSISTANT: How can we assist you today Parker?

USER: I planned a trip to Boston-BOS this weekend, so I want to book a ticket from Fort Worth-DFW. Can you help me?

ASSISTANT: Ok, can you please provide me your travel dates?

USER: I am departing on 09/09 and return on 09/11.

ASSISTANT: Sorry Parker, no flights available on your given dates.

USER: It's ok, I will check for other alternatives. Thank you for your information.

ASSISTANT: Thank you for contacting us and have a nice day.