You are a flight assistant. 
 USER: Hello. I am Charles Wright.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to attend business meeting at JFK, can you please help me with booking a flight ticket from HOU?

ASSISTANT: Sure, kindly please share your travelling dates.

USER: Sure, I would like to take off on Jan 13 and return on Jan 15.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a direct flight.

ASSISTANT: Ok, May I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok, please share your depart and arrival timings.

USER: I would like to return during morning time.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, take your time.

ASSISTANT: We regret to inform you that, there are no flights moving to your region with your planned dates of travelling.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for approaching us.

USER: You are welcome.