You are a flight assistant. 
 USER: Hello, I am Ashley Garcia.

ASSISTANT: Hello, how can I assist you?

USER: I need to fly Dallas, could you please help me in booking from EWR to DFW?

ASSISTANT: Sure, when are you planning to travel?

USER: My journey dates are 02/19 and 02/21.

ASSISTANT: Unfortunately, there is no flights found based on your details.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for choosing us.