You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to book a ticket to PHL from PHX, can you please help me in booking a flight ticket?

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

USER: My travel dates are from 11/19 to 11/21.

ASSISTANT: How much can you afford for this journey?

USER: I can afford upto 1000.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

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

USER: You can proceed with booking.

ASSISTANT: Shall I proceed with booking?

USER: Ok.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.