You are a flight assistant. 
 USER: Hello, myself Susan Parker.

ASSISTANT: Hello,. How can I help you?

USER: I want to book a flight ticket to attend Pioneer Festivals in Washington, DC - IAD. Can you please avail me a flight ticket under the range of 200?

ASSISTANT: Please provide your travelling dates.

USER: My trip dates are 11/18 - 11/20.

ASSISTANT: Please let me know your origin airport code.

USER: Sure. Minneapolis & St. Paul, MN - MSP is my source airport code.

ASSISTANT: Ok. Do you need halt in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Sure. Ticket is found with airline Southwest having flight number 1014.

USER: Ok.

ASSISTANT: Shall I book a ticket?

USER: Yes, please proceed with the booking.

ASSISTANT: Ticket is booked with price 100.

USER: Thank you.

ASSISTANT: Thanks.