You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: Can you guide me in booking my flight ticket from IAH to ATL?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please provide your preferable dates of travelling?

USER: My trip dates will be Jan 25th to Jan 27th.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Any more specifications do you have?

USER: My depart time should be afternoon with a normal cost flight.

ASSISTANT: On whose name I have to book the flight ticket?

USER: Please confirm the flight ticket with the name Carol Hall.

ASSISTANT: Please wait a moment to check the flights.

USER: Ok, take your own time.

ASSISTANT: We are apologize that, there are no flights running towards your region with your requested dates of travelling.

USER: No problem, I will search other alternative. Any way thank you so much for your effort.

ASSISTANT: Thank you for the information.