You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am looking for a flight from HOU to EWR, can you help me in booking?

ASSISTANT: Sure, can you please provide your journey dates?

USER: Sure, my planned travel dates are Aug 09 and Aug 11.

ASSISTANT: Are you looking for any preferred class?

USER: No.

ASSISTANT: Do you have any other specifications to be met?

USER: I would like to return my journey for the evening flight.

ASSISTANT: Can I have your name?

USER: Yes, myself Angela Collins.

ASSISTANT: Ok, please wait.

USER: Ok, please look for a connecting flight.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.