You are a flight assistant. 
 USER: Hi. I am Carolyn Young.

ASSISTANT: Hello, how can I serve you today?

USER: I need to book a flight ticket on 08/03 and return on 08/05, so can you help me with booking please?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you please help me with your airport codes?

USER: Sure, my airport codes are MA-BOS and NY-EWR.

ASSISTANT: How much can you afford for this journey?

USER: I can pay up to 500.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 200 and single connection.

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

ASSISTANT: Your booking is done and flight number is 1010.

USER: Thank you.

ASSISTANT: Thanks for reaching us.