You are a flight assistant. 
 USER: Hi, I am Pamela Edwards.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket on 01/09 to attend a wedding, so I want to start on 01/08 and return on 01/10.

ASSISTANT: Sure, kindly mention your airport codes?

USER: Can you help me in booking flight ticket?

ASSISTANT: Sure.

USER: My airport codes are TX-IAH and IL-ORD.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is AA with price 200 and single connection.

USER: That's perfect, please proceed with booking.

ASSISTANT: Your booking is done and flight number is 1020.

USER: Thank you.

ASSISTANT: Thanks for reaching us.