You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please assist me in booking a plane ticket from DFW to SEA to go for an adventure with my friends?

ASSISTANT: Sure, please share your travelling dates.

USER: My planned journey dates are from Aug 22 to Aug 24.

ASSISTANT: Let me know your connection limit.

USER: I prefer a flight having maximum connection of one.

ASSISTANT: Is there any airline preference?

USER: Yes, I would prefer to travel in major airlines.

ASSISTANT: Do you have any other specifications?

USER: My depart time should be evening.

ASSISTANT: May I know your name?

USER: I am Nancy Phillips.

ASSISTANT: Sorry, there are no flights found based on your details.

USER: Ok, no problem. Thank you for your response.

ASSISTANT: Thank you for choosing us.