You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I help you?

USER: I am Anna Mitchell. I want to watch live foot ball match at Washington, DC - IAD. Can you help me in my booking?

ASSISTANT: Ok. Please specify travel dates?

USER: My journey dates are from 06/30 to 07/02.

ASSISTANT: Please provide boarding airport code?

USER: My origin is LAX. I can pay up to 200 for this trip.

ASSISTANT: Ticket can be booked with airline UA, price is 100. Flight connections is 1 with number 1000.

USER: Proceed with my booking.

ASSISTANT: Ticked is booked.

USER: Thank you for your help.

ASSISTANT: Thanks.