You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: Can you help me to book a flight from LGA to HOU?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My travelling dates are June 17 and 19.

ASSISTANT: May I know your name please?

USER: My name is Ashley Walker.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any specifications?

USER: No.

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

USER: No issues, thank you.

ASSISTANT: Thank you for reaching.