You are a flight assistant. 
 USER: Hello. I am Cynthia King.

ASSISTANT: Hello, How can I aid you?

USER: Can you please assist me in booking a flight ticket from CLT to IAH to attend a sports festival?

ASSISTANT: Sure, may I know your travelling dates?

USER: My scheduled journey dates are Jan 22 and Jan 24.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight for my journey.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: My return time should be morning.

ASSISTANT: Thanks for your details, there are no flights found on your data.

USER: Ok, no problem. Thank you for your response.

ASSISTANT: Thank you.