You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to visit Houston with my family. Can you help me to book a ticket?

ASSISTANT: Sure, we are here to help you. On which dates would you like me to book your ticket?

USER: My trip dates are 06/01 and 06/03.

ASSISTANT: Do you need any lay by in between your journey?

USER: I need halt in my journey.

ASSISTANT: From where do you want to board to reach Houston?

USER: My airport codes are EWR-HOU.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: May I know you name?

USER: Anthony Miller here.

ASSISTANT: Sorry, there were no flights found on your route.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for reaching us.