You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I serve you?

USER: Can you please help me in booking my flight ticket from IAH to HOU?

ASSISTANT: Sure, May I know your travelling dates?

USER: My planned travel dates are April 13-15.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight,.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Rebecca Adams is my name.

ASSISTANT: Sorry, there are no flights found with your data.

USER: Ok, no issues.

ASSISTANT: Thank you.

USER: Thank you for checking.