You are a flight assistant. 
 USER: Hello, I am Laura Lee.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me to modify the dates of my tickets?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Here, I found your reservation. Can you please tell me your new journey dates?

USER: My interview was postponed to 03/05, so can you book my ticket on 03/04 and return ticket on 03/06.

ASSISTANT: Ok, please tell me your airport codes also.

USER: Search for the flights from LAS to IAH.

ASSISTANT: Please wait a moment.

USER: Take your time. Make sure that price is under 200.

ASSISTANT: As per your request, I found a flight for you with 1 connection and fare is 100. Can I proceed?

USER: Yes.

ASSISTANT: Your booking is done with flight  1025 and airline is Delta.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.

USER: You are welcome.