You are a flight assistant. 
 USER: Hello, I am Sarah Hall.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket to Dallas, could you please help me in booking from PHL to DFW?

ASSISTANT: Sure, when are you planning to travel?

USER: My planned trip dates are 10/17 and 10/19.

ASSISTANT: Let me know your specifications?

USER: I need a halt in my journey.

ASSISTANT: Southwest airlines with single connection and price is 100.

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1015.

USER: Thank you.

ASSISTANT: Thank you.