You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Katherine King. Can you please assist me in booking a flight ticket to IAH to attend a cultural event?

ASSISTANT: Ok, may I know your travelling dates?

USER: My planned journey dates are Nov 26 and Nov 28.

ASSISTANT: Can you please mention your source airport code?

USER: I wish to board from AUS.

ASSISTANT: Here is a connecting flight with fare 100 and 1008 as flight number. Shall I proceed with booking?

USER: Is this flight available in normal cost?

ASSISTANT: Here is a normal cost airline with connecting flight with fare 200 and 1003 as flight number. Shall I proceed with booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.