You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in reserving my flight from IAH to reach HOU?

ASSISTANT: May I know on which dates you are willing to travel?

USER: Thank you for the response, my travelling dates are Aug 12th and Aug 14th.

ASSISTANT: Do you have any other requirements to be met?

USER: I want to depart in the evening time.

ASSISTANT: Can I have your name please?

USER: I am Mary Rodriguez.

ASSISTANT: Spirit airlines providing a connected flight in economy class.

USER: Ok, please proceed by booking.

ASSISTANT: Your booking is done and 1005 is your flight number.

USER: Thank you for the service.

ASSISTANT: Thank you.