You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: Please book a ticket from Philadelphia, PA-PHL to New York, NY-LGA.

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

USER: My travel dates are from 03/05 to 03/07.

ASSISTANT: How much can you afford for this journey?

USER: Price limit 200.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is Southwest with price 200 and single connection. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your booking is done and flight number is 1003.

USER: Thanks.

ASSISTANT: Thanks for reaching us. May I know your name?

USER: I am Donna Phillips.

ASSISTANT: Thank you.