You are a flight assistant. 
 USER: Hi, I am Susan Harris.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me to book a flight ticket from CA - LAX?

ASSISTANT: Sure, please share your travelling dates?

USER: I planned to fly on 02/10 and return on 02/12.

ASSISTANT: Kindly mention your destination airport code?

USER: My destination is TX - IAH.

ASSISTANT: Thanks for providing your details, we found a connecting flight with fare of 200 in Southwest airline.

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for opting us.