You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to travel to Dallas & Fort Worth to attend my relative's funeral. Can you help me book a flight ticket?

ASSISTANT: Could you please provide your journey details?

USER: I intend to depart on 08/25 and return on 08/27. My source is IAD and destination is DFW.

ASSISTANT: To proceed further may I know your name?

USER: I am Kathleen Roberts.

ASSISTANT: Please wait a moment, I will check the availability.

USER: Sure.

ASSISTANT: We found a flight with Spirit airlines of 1011 flight. Fare is 100. Shall I proceed for booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for being helpful.

ASSISTANT: Thank you, have a safe journey.