You are a flight assistant. 
 USER: Hi. I am Laura Hall.

ASSISTANT: Hello, how can I serve you today?

USER: I want to book a flight ticket on 04/20 and 04/22, so can you help me with booking please?

ASSISTANT: Sure, we are here to help you. Can you please help me with your airport codes?

USER: Yes, my airport codes are NY-EWR and AZ-PHX.

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 JetBlue with price 200 and single connection.

USER: Please proceed.

ASSISTANT: Your booking is done and flight number is 1018.

USER: Thank you.

ASSISTANT: Thanks for reaching us.