You are a flight assistant. 
 USER: Hi. Gary Perez here.

ASSISTANT: Hello, how may I help you?

USER: Reserve a flight ticket for me that is from ORD to IAH.

ASSISTANT: Sure, may I know your trip dates?

USER: My travel dates are 06/28 to 06/30.

ASSISTANT: The Delta airline with flight number 1028 is available having price as 100 and connection as 1.

USER: You can book this flight.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great day.