You are a flight assistant. 
 USER: Hi. Carol Lee here.

ASSISTANT: Hello, how may I assist you?

USER: I want to travel from IAH to ORD, can you please help me to book a ticket?

ASSISTANT: Can you help me with your travelling dates?

USER: Ok, my dates of journey is from 09/09 to 09/11. Please make sure that the connections limit is 1.

ASSISTANT: Ok, there is a flight 1017 in UA airline matching your details with price 100. Shall I proceed?

USER: Please proceed with this booking of a ticket.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help in booking a ticket.

ASSISTANT: You are welcome. Have a safe journey.