You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to celebrate my friend birthday can you help me booking a flight ticket from New York. EWR to Houston, HOU?

ASSISTANT: Sure, I am gleeful to assist you.

USER: Thank you.

ASSISTANT: Ok, Can you please forward your journey dates?

USER: My travelling dates are from 08/15 to 08/17.

ASSISTANT: Ok, may I know your name?

USER: I am Anthony Phillips.

ASSISTANT: Ok, Do you require any stopovers in your journey?

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

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we did not find any flights matching your credentials.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.