You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to meet my client at Houston, please help me in booking a ticket from BOS to IAH.

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

USER: My planned travel dates are on June 13 and June 15.

ASSISTANT: May I know your good name?

USER: My name is Brandon Young.

ASSISTANT: Do you have any specifications?

USER: I prefer normal cost airline.

ASSISTANT: Please wait for a moment.

USER: Sure, I need a connecting flight.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, no issues. Thank you or your information.

ASSISTANT: Thank you for reaching us.