You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Amanda Phillips. I want to book a flight ticket from Boston, MA-BOS to Phoenix, AZ-PHX. So, can you help me with booking please?

ASSISTANT: Sure, we are here to help you. Kindly mention your travel dates?

USER: Sure, my travelling dates 01/11 and 01/13.

ASSISTANT: How much can you afford for this journey?

USER: I can pay up to 200.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 200. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.