You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Catherine Robinson.

ASSISTANT: How may I help you?

USER: As there is a planning to attend a seminar at Seattle, SEA. Can you help me in booking with a connecting flight?

ASSISTANT: Please could you provide your travelling dates.

USER: My travelling dates are from 10/26 to 10/28.

ASSISTANT: Please mention your origin airport code.

USER: I am boarding at Chicago, ORD.

ASSISTANT: Ticket is found with airline AA having flight number 1007, price is 100.

USER: Ok, Proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.