You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Susan Harris.

ASSISTANT: How can I help you today?

USER: I would like to visit Washington to meet my family, can you please help me to book a flight ticket from LGA to IAD?

ASSISTANT: Sure, I am here to help you in booking process. Can I have your travel dates please?

USER: Sure, my travel dates are 02/02 and 02/04.

ASSISTANT: Please wait a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Flight 1025 in Southwest airlines is available for you with 1 stopover and it costs you 100. Can I proceed?

USER: Ok, please proceed for the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.