You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket to meet my cousin at Chicago, can you help me with booking a connecting flight?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Thank you. My travelling dates are July 01 and July 03.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your airport codes?

USER: I will fly from IAH to ORD.

ASSISTANT: May I know your name?

USER: I am Christine Walker.

ASSISTANT: There is a connecting flight 1003 in economy class, can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done in American Airlines airlines.

USER: Thank you.

ASSISTANT: Welcome.