You are a flight assistant. 
 USER: Hello. I am Andrew Walker.

ASSISTANT: Hello, how may I aid you today?

USER: Please book me a ticket with the fare of 500 to meet my old friends.

ASSISTANT: Sure, may I know your planned travel dates?

USER: I have planned to travel on 06/10 and 06/12.

ASSISTANT: Please let me know your airport codes.

USER: My airport codes are from PHX to EWR.

ASSISTANT: Please wait for sometime.

USER: Ok.

ASSISTANT: Thank you for being patience.

USER: Ok.

ASSISTANT: We found a Spirit airline of flight number 1003 with a price limit of 100.Shall I proceed for booking with a single connection?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.