You are a flight assistant. 
 USER: Hi, I am Edward Thomas.

ASSISTANT: Hello, how may I serve you?

USER: I am planning a trip to Houston HOU to enjoy pagan festivals with family. Can you help me in booking a flight ticket from JFK?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, I would prefer to travel on 07/10 and 07/12.

ASSISTANT: Do you need any stopover in between your journey?

USER: Yes, I need a stopover.

ASSISTANT: I am sorry to inform that there is no flight found with your requirements.

USER: Ok, no issues at all. Thank you for your assistance.

ASSISTANT: Thank you for reaching us.