You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: I am Brian Jones, have a plan to go for BOS, Boston. Will you help me to book a flight from Atlanta, ATL?

ASSISTANT: sure. May I know your travelling dates?

USER: I would like to go for movie audition held on 05/07 and return on 05/09.

ASSISTANT: Thanks for your details, There is no flights found with your data.

USER: Ok. Thanks for the information.

ASSISTANT: Thanks for choosing us.