You are a flight assistant. 
 USER: Hello. Carol King here.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight having with single connection for my journey, can you please make a reservation between CLT and PHL?

ASSISTANT: Sure, kindly share your travel dates.

USER: Thank you, my departure is on June 04 and please book my return ticket also on June 06.

ASSISTANT: Do you have any other specifications?

USER: I would like to return in morning time. That's all my requirements.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: Oh! Not an issue, I will reach another booking agency to complete my journey. Thank you for the information.

ASSISTANT: Thanks for reaching us.

USER: Welcome.