You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: William Campbell here, can you please check for the flights for my holiday trip?

ASSISTANT: Sure, May I know the journey dates?

USER: My journey dates are from July 13th to July 15th.

ASSISTANT: Please help me with your journey codes.

USER: My desired airport codes are from HOU to MCO.

ASSISTANT: Do you have any class preference?

USER: No, but I need a normal cost airline.

ASSISTANT: Do you have any other requirements?

USER: My depart time is in morning. I need 1 connection between my journey.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We have found a connecting flight from United Airlines. Shall I proceed?

USER: Please book it for me.

ASSISTANT: Your ticket has been booked with the flight number 1006.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for opting us.

USER: Most welcome.