You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Helen Williams here. I would like to travel from PHL to meet my friend. Could you please help me to book a ticket to DFW?

ASSISTANT: Sure, we are here to help you. Kindly, mention your fare limit.

USER: Fare is 500.

ASSISTANT: When are you willing to start your journey to DFW?

USER: My journey starts on 03/10.

ASSISTANT: May I know your return date of journey?

USER: I intend to return on 03/12.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Ok.

ASSISTANT: Thank you for your precious time. You have a flight with airline Southwest. Flight number is 1017 with a halt and price is 200.

USER: You can proceed to booking.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.