You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you for the day?

USER: I am planning to meet my friend in New York, LGA. Can you please help me with booking a flight ticket from IAH?

ASSISTANT: Sure, we are happy to help you. When are you planning to make your journey?

USER: My planned journey dates are from Oct 18 to Oct 20.

ASSISTANT: Do you prefer any break in between journey?

USER: Yes, I prefer one break in between my journey.

ASSISTANT: May I know your airline specification?

USER: Yes, I prefer a normal -cost airlines.

ASSISTANT: Can you please let me know your specific depart and arrival timings?

USER: No, I am ok with any time.

ASSISTANT: Is there any class preference for you?

USER: No, I am comfortable with any class.

ASSISTANT: On which name would you like me to book the flight?

USER: You can book this ticket on the name Katherine Martin.

ASSISTANT: Thanks for providing details, we regret to inform you that there are no flight services are available on this route with your preferences.

USER: Not an issue, thank you for the information.

ASSISTANT: Thank you for opting us.