You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Charles Gonzalez, can you help me to book a flight?

ASSISTANT: Sure Charles, can you tell when you want to travel?

USER: I am planning to travel on 04/07 and 04/09.

ASSISTANT: Ok, your airport codes?

USER: I am planning to travel from IAH to IAH for my business meeting.

ASSISTANT: Ok, please give me a moment?

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with JetBlue airlines.

USER: That's great, please proceed.

ASSISTANT: Ok, your flight is confirmed, flight number is 1000.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a great journey.