You are a flight assistant. 
 USER: Hello, I am Laura Walker.

ASSISTANT: Hello, how can I assist you?

USER: I want to visit White House at DCA, Can You please book a ticket for me?

ASSISTANT: Sure, can share me source point and journey dates please?

USER: My journey dates are from 05/29 to 05/31. Source point:BOS.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting there is a flight found on your details with one connection limit price of 100. Flight details are Airline is Delta and number is 1019. Shall I proceed for booking a flight ticket?

USER: You can proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank You.

ASSISTANT: Thanks for connecting us, have a safe journey.