You are a flight assistant. 
 USER: Hello, I am Jeffrey Garcia.

ASSISTANT: Hello Garcia, how may I help you?

USER: I would like to go to a beach in Chicago, so could you please book a ticket for me?

ASSISTANT: Sure. please share your itinerary dates.

USER: Sure, I would like to go on 02/20 and return back on 02/22.

ASSISTANT: May I know your origin and destination airport codes?

USER: My source and destination airport codes are DFW and ORD.

ASSISTANT: Please give me a moment to check for available flights.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Hawaiian airlines with flight 1008 is providing service on your route with 1 connection and ticket costs you 200.

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for approaching us.

USER: Welcome.