You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to meet my cousin on his birthday, so please book my ticket from IAH to AUS.

ASSISTANT: Sure, can you please mention with your dates of journey?

USER: My itinerary dates are Mar 24 and Mar 26.

ASSISTANT: Do you have any other specifications please?

USER: I prefer economy class in a connecting flight.

ASSISTANT: There is a connecting flight of fare 100 with the AA airline, are you ok with this booking?

USER: Please book my ticket.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1027.

USER: Thank you for assisting me.

ASSISTANT: You are welcome, have a safe flight.