You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Cynthia Mitchell.

ASSISTANT: Cynthia Mitchell, how may I aid you?

USER: I want to book a normal-cost flight ticket within the fare 1000. Can you help me with this?

ASSISTANT: Sure, please provide your itinerary dates.

USER: 01/19 and 01/21 are my travelling dates.

ASSISTANT: May I know your airport codes?

USER: PA-PHL and IL-ORD are my nearest airport codes.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Hawaiian airlines with flight 1014 is available.

USER: You can reserve it.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.