You are a flight assistant. 
 USER: Hello, I am Eric Baker.

ASSISTANT: Hello Eric, how may I help you?

USER: I am having a plan to get together with my friends to throw back the old memories at Houston. Can you help me in booking a ticket?

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

USER: I am planning to start on 02/10 and return back from Houston on 02/12.

ASSISTANT: Ok, may I know your airport codes please?

USER: Search for the flights available from CLT to IAH with 1 halt.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Sure, take your time. Please find the flight whose price is within 500.

ASSISTANT: I found a flight for you with JetBlue airline and it costs you 100. Shall I proceed?

USER: Yes, it is perfectly matching my requirements. Proceed and let me know the flight number.

ASSISTANT: Your ticket has been booked with 1005 flight number.

USER: Thank you for booking my ticket.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.

USER: You are welcome.