You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am John Clark. I am planning to conduct a film festival at Houston. So, Can you help me in my booking?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates please?

USER: I will start my journey on 05/28. I will return on 05/30.

ASSISTANT: Do you have any requirements?

USER: I need a flight with a layover.

ASSISTANT: Help me with your airport codes to proceed further.

USER: My source airport code is Houston, TX - IAH. My destination is Houston, TX - HOU.

ASSISTANT: Thank you for sharing your details.

USER: Ok.

ASSISTANT: Please, wait for a moment.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available with Delta airline, flight number 1024 with fare 300 and a lay by. Shall I proceed to book?

USER: Proceed with my booking.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.