You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I best assist you now?

USER: Can you please help me in booking in booking a flight ticket from Houston, HOU to Houston, IAH?

ASSISTANT: Sure, we are here to make your journey comfort. When are you planning to make your journey?

USER: My journey dates are from Apr 30 to May 02.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a lay by in between my journey.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: My depart time is evening.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Southwest airline with the flight number-1022 and the fare 200, shall I book the connecting flight?

USER: Sure, you can proceed for booking.

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thanks for your help.

ASSISTANT: It's pleasure to serve you. May I know your name for documentation purpose?

USER: My name is Shirley Phillips.

ASSISTANT: Thank you.