You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Larry Parker. I am planning to attend a food festival in Chicago, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I will be happy to aid you. May I know when would you like to travel?

USER: I want to fly on 02/15 and return on 02/17.

ASSISTANT: Do you need any halt?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Can you please share me your airport locations?

USER: My airport code is IL - ORD. It is a round trip.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight found with Hawaiian airline of flight 1010 and cost is 100. Can I proceed?

USER: You can proceed to booking.

ASSISTANT: Your seat has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.