You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I respond to your request?

USER: I am looking for a flight from IAH to ORD, can you please help me in booking?

ASSISTANT: Sure, I am perky to help you. Can you please share your travel dates that you have planned?

USER: I will start my journey on Nov 21 and return back on July 23.

ASSISTANT: Do you need any layover in between journey?

USER: I need a connecting flight.

ASSISTANT: Can you please recheck your journey dates?

USER: Sorry, my return date is Nov 23.

ASSISTANT: Ok, May I know your good name please?

USER: My name is Amanda Edwards.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I prefer normal cost airline.

ASSISTANT: Thank you for your details, we have found a United airline, flight number-1003, connections-1 and ticket-100. Would you like me to book the ticket?

USER: Please proceed.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you for booking.

ASSISTANT: Thank you for your presence. We hope to serve you again.