You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I need you to book a flight ticket from EWR to IAH, please help me.

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: January 29 and 31, are my planned travelling dates.

ASSISTANT: Do you need any flag stop in between journey?

USER: Yes, I need a break in between my journey.

ASSISTANT: Do you have specific time concern for return and depart?

USER: I wish to depart in the afternoon.

ASSISTANT: May I know your name please?

USER: My name is Thomas Miller.

ASSISTANT: Thanks for sharing your details, we are unable to provide flight in between your journey routes.

USER: That's ok, thank you.

ASSISTANT: Thank you very much for approaching our agency.