You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I want to book a ticket from CLT to HOU, can you assist me in booking my ticket?

ASSISTANT: Sure, can you please share your preferable journey dates to proceed further?

USER: My preferred dates are Sep 15th and Sep 17th.

ASSISTANT: May I know your name please?

USER: Christopher Lopez.

ASSISTANT: Do you have any connection limit?

USER: I need one connection between my trip?

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: No problem, thank you for searching.

ASSISTANT: Thank you for contacting us.