You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Charles Lee.

ASSISTANT: What can I do for you today?

USER: I need to book a flight ticket from AUS to PHX, can you please help me for booking?

ASSISTANT: Sure, when would you like to start from AUS?

USER: I would like to travel on 03/28.

ASSISTANT: Ok, do you need any lay by in between the journey?

USER: I need a connecting flight.

ASSISTANT: Ok, how much you can afford for a flight ticket?

USER: I can pay up to 5000.

ASSISTANT: Ok, kindly mention your return date?

USER: My return date is 03/30.

ASSISTANT: Please wait for sometime.

USER: Sure.

ASSISTANT: There is a Hawaiian airline with fare of 200 matches your travelling schedule. Shall I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been reserved with flight number 1018.

USER: Thanks for your information.

ASSISTANT: Thank you for connecting with us.