You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I want to attend my friend's marriage in Chicago, could you please help me with booking a flight ticket?

ASSISTANT: I can help you, what are your nearest airport locations that you need to travel?

USER: My nearest airport code is ORD and destination airport code is IAH.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travel dates are 06/24 and 06/26. I want to book a ticket in the name of Steven Thompson.

ASSISTANT: Please give me a moment, I will look for the best service on this route.

USER: Sure, take your and come with the best flight.

ASSISTANT: There is a flight available with Delta airlines providing the service on this route according to your given dates, shall I proceed your booking with this flight?

USER: Yes, please.

ASSISTANT: Your booking is confirmed, flight number is 1003.

USER: Thank you for booking.

ASSISTANT: You are welcome. Have a safe journey.