You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I want to celebrate my birthday at DFW. Can you please make a reservation from HOU?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Sure, I want to travel on Mar 10 and need to return on Mar 12.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your name please?

USER: I am Nancy Thompson.

ASSISTANT: There is a connecting flight available with Hawaiian airline, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is done with flight number 1003. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.