You are a flight assistant. 
 USER: Hi, my name is Anthony Thompson.

ASSISTANT: Hello. How can I aid you?

USER: I would like to head from Washington to attend a comic con. Can you help me book a flight ticket?

ASSISTANT:  Sure, Do you have any connection limit?

USER: Yes, it should have one connection.

ASSISTANT: May I know your travelling dates?

USER: I will start on 05/01 and return on 05/03.

ASSISTANT: Please let me know your airport codes.

USER: My codes are from IAD to MCO.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for being waiting. We found a Delta airline,flight number:1027 and the price is 100.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.