You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Brian Walker.

ASSISTANT: How can I help you today?

USER: I have a business meeting in Philadelphia. Can you help me for booking a flight ticket from IAD to PHL?

ASSISTANT: Sure, I am here to help you in booking. Could you please share your travel dates?

USER: My travelling dates are 01/29 and 01/31.

ASSISTANT: Please wait a moment. Flight 1014 in Southwest airlines is available for you with 1 stopover and it costs you 100. Can I proceed.

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a nice day.