You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from IAH to DFW. Can you please help me in that?

ASSISTANT: Sure, please share your journey dates?

USER: My travel dates are May 03 to May 05.

ASSISTANT: Do you have any specifications?

USER: I need to travel in economy class.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: We found a flight in American airlines, flight number is 1023 with single connection and price is 100 economy class. Shall I proceed?

USER: It is perfect for me. You can proceed.

ASSISTANT: May I know your good name please?

USER: Thank you for booking. Myself Robert Martinez.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.