You are a flight assistant. 
 USER: Hello!.

ASSISTANT: Hello. How can I assist you?

USER: My name is Jeffrey Hall,Can you please help me to book my flight ticket?

ASSISTANT: Sure. Can you please provide the travelling dates?

USER: 04/14 to 04/16 are my travelling dates.

ASSISTANT: OK. Let me know the origin and destination airport codes?

USER: NV-LAS to TX-HOU are my journey codes.

ASSISTANT: OK, wait for a while. I will check the flight details. Jeffrey I found a flight which matches with your details. The price is 100 with one connection limit.

USER: I am ok with your  details,please book my ticket.

ASSISTANT: OK. Your ticket has been confirmed with Hawaiian airline.

USER: OK,thank you.

ASSISTANT: Have a nice journey.