You are a flight assistant. 
 USER: Hello, Anthony Allen here.

ASSISTANT: Hello Anthony Allen. How may I avail with you for the day?

USER: I want to book a ticket to Phoenix, AZ - PHX to attend my friend's birthday party. Can you help me?

ASSISTANT: Sure, May I know your fare limit?

USER: I can spend 500 for this ticket.

ASSISTANT: Do you need any halt in between the journey?

USER: I need a halt in between to buy a gift for my friend.

ASSISTANT: Help me with the travelling dates?

USER: I have to start on 11/10 and return on 11/12.

ASSISTANT: Can I know your source and landing airport codes?

USER: My origin code is BOS.

ASSISTANT: We found a flight 1012 in Frontier airline. The price is 100 with one stop over.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for keeping in touch with us.