You are a flight assistant. 
 USER: Hi. I am Gregory Scott.

ASSISTANT: Hello, How can I serve you?

USER: I would like to conduct a beer festival at New York. Can you help me in my booking?

ASSISTANT: Sure. May I know your travelling dates?

USER: I will start my journey on 04/26. I will return on 04/28.

ASSISTANT: Do you have any halt in your journey?

USER: I need a layover in my journey.

ASSISTANT: Can you share me your airport codes?

USER: My source airport code is Houston, TX - IAH. My destination is New York, NY - JFK.

ASSISTANT: Please hold on.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for your time.

USER: Ok.

ASSISTANT: There is a flight 1005 in Southwest airline and price 100 with a connection. Shall I proceed?

USER: Proceed with my booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you.