You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you now?

USER: Ashley Wilson here. I would like to book a ticket from HOU to CLT.

ASSISTANT: Sure, may I know your travel dates please?

USER: My travel dates are July 17 and July 19.

ASSISTANT: Do you have any connection limit?

USER: I would like travel with a single connection and depart time in the afternoon.

ASSISTANT: Ok, be on hold for a while.

USER: Sure.

ASSISTANT: Sorry, no flights are available as per your requirements.

USER: No issue, Thank you for the information and your time.

ASSISTANT: Thank you for reaching us.