You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Please make a reservation with the name of James Clark from HOU.

ASSISTANT: Sure, please provide your trip dates.

USER: My trip dates are Nov 15 and Nov 17.

ASSISTANT: May I know your terminus airport code?

USER: My destination airport code is IAH.

ASSISTANT: Do you have any specifications?

USER:  Please book a flight ticket with a connecting flight, departing in the evening.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry, no flights are available in the evening.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for reaching us.