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

ASSISTANT: Hello, how can I serve you?

USER: I want to attend sports festival in Chicago, can you help me with single connection of flight?

ASSISTANT: Sure. May I know your trip dates?

USER: My depart is on 07/31 and return on 09/02.

ASSISTANT: Do you have any price limit?

USER: My price limit is 1000.

ASSISTANT: Can you please share your airport codes?

USER: My origin is IAD and destination is ORD>.

ASSISTANT: Can you please reverify your return date?

USER: My return date is 08/02.

ASSISTANT: Please wait for a moment.

USER: OK.

ASSISTANT: We found a flight with Delta airline with a flight number:1024. The fare is 300 with a halt. Shall I proceed for booking?

USER: OK, proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for connecting to us.