You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket with the name Helen Parker as I have a conference at dallas. Please help me out.

ASSISTANT: Sure, I am here to help you. May I know your travelling dates please?

USER: My travelling dates are from 01/05 to 01/07.

ASSISTANT: Ok, do you need any connection in between?

USER: I need a halt within my journey.

ASSISTANT: Could you please help me with your journey codes to proceed further?

USER: I want to fly from New York, NY- JFK to Dallas, TX- DFW.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Thanks for your time, sorry no flights found with your details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.