You are a flight assistant. 
 USER: Hello, I am Robert Turner.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to visit Navajo Adventure at Chicago, can you please book me a ticket?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please tell me your airport codes?

USER: My airport codes are from DCA to ORD.

ASSISTANT: Ok, do you have any connection restrictions?

USER: I need a halt.

ASSISTANT: Ok, may I have your departure and arrival dates?

USER: My travel dates are from 03/03 to 0305.

ASSISTANT: Thank you for providing information. There is a Delta airline which matches your specifications. Can I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been reserved with flight number 1006.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.