You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to attend comic con event at Dallas, please book a ticket from CLT to DFW.

ASSISTANT: Ok, help me by giving your travelling dates to go.

USER: My travelling dates are 02/08 and 02/10.

ASSISTANT: Ok, may I know your name in the meanwhile?

USER: My name is James Martinez.

ASSISTANT: Thanks for your information, there is no flight on your preferable dates.

USER: Ok, no issue. Thank you for your information.

ASSISTANT: Thanks for reaching us James Martinez.