You are a flight assistant. 
 USER: Hi. I am Sandra Jackson.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a flight ticket from Washington to visit National Mall for shopping at Chicago with my friends. Can you help me with booking?

ASSISTANT: Sure, we are here to help you. Where you need to catch the flight and land?

USER: I need to catch my flight at Washington, DC - IAD and land at Chicago, IL - ORD.

ASSISTANT: When did you scheduled to travel?

USER: I need to travel on 08/17 and 08/19.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a connecting flight.

ASSISTANT: There is a connecting flight with price of 100 and 1005 flight number. Shall I proceed further?

USER: Yes, please.

ASSISTANT: Your booking has been confirmed with Southwest airline.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for choosing us, have a blissful day.