You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to go Dallas next month for enjoying my holidays there, can you please book a flight ticket from DFW to DFW?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My departure date is 03/31 and return date is 04/02.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: There is a flight with price 100 and the connections 1 is available.

USER: Please book this flight ticket under my name Lisa Phillips.

ASSISTANT: Your ticket is booked. The flight number is 1000.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.