You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah King.

ASSISTANT: What can I do for you at this moment?

USER: I would like to book a flight ticket from HOU to DFW to meet my friends.

ASSISTANT: Ok, I will help you with that. Can I have your travelling dates?

USER: I want my travelling dates are Jan 6 and Jan 8.

ASSISTANT: Do you have any other specifications?

USER: I want to depart in the evening.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: Sorry to inform you that, there are no flight's available based on your travelling dates.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for approaching us.