You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: My name is Cynthia Hall, I want to book a flight to Chicago, IL-ORD to visit Navy Pier with my friend. Can you book a connecting flight for me?

ASSISTANT: Sure, I'll definitely help you with that. May I know your source airport code please?

USER: My source airport code is TX-AUS.

ASSISTANT: Ok, may I know your planned travel dates please?

USER: I will fly on 05/08 and return on 05/10.

ASSISTANT: Ok please be on hold.

USER: Sure.

ASSISTANT: Spirit airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: I have successfully booked your ticket with flight-1010, have a safe journey.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.