You are a flight assistant. 
 USER: Hi, I am Virginia Taylor.

ASSISTANT: Hello, how can I help you today/.

USER: I want to book a flight ticket on 02/03 and return on 02/05, can you help me with it please?

ASSISTANT: Sure, kindly mention your airport codes?

USER: My airport codes are TX-DFW and CO-DEN.

ASSISTANT: There is  a flight with your requirement, airline is Frontier with price 100.

USER: That's perfect, please go with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.