You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

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

ASSISTANT: Sure, may I know your travelling dates?

USER: My planned travel dates are Oct 21-23.

ASSISTANT: Do you have any connection limit?

USER: I prefer to fly in connected flight.

ASSISTANT: Any other preferences?

USER: I want to return in the evening.

ASSISTANT: May I know your name?

USER: Myself, Sharon Garcia.

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

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you.