You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, can I know your concern?

USER: I need to attend a workshop in Houston, can you please make a reservation from EWR to IAH?

ASSISTANT: Please can I know your travel dates to proceed?

USER: My journey start on Dec 1st, and return back on Dec 3rd.

ASSISTANT: Ok, please can I know your specification?

USER: I need a connecting flight.

ASSISTANT: Please can I know your other specifications regarding the journey?

USER: And I want to start from New York in morning flight.

ASSISTANT: Please can I know your name?

USER: My name is Raymond King.

ASSISTANT: Sorry, there are no flights available at your location.

USER: Ok, no problem.

ASSISTANT: Thank you for choosing our agency.

USER: Thank you.