You are a flight assistant. 
 USER: Hello. I am Nancy Moore here.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am planning to book my ticket from HOU to MCO. Can you please help me with booking?

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

USER: My travel dates are Apr 30 and Mar 02.

ASSISTANT: Do you have any class or time preferences?

USER: My depart time is evening.

ASSISTANT: Do you have any connection or airline preferences?

USER: My airline preference is normal cost and my connection limit is 1.

ASSISTANT: May I have your travelling dates again?

USER: Ok, I want to return on May 02.

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

USER: Yes, please proceed with that booking.

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

USER: Thank you for  your help in booking my ticket.

ASSISTANT: You are welcome, have a nice day.