You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: William Smith here. I want to book a flight ticket from AUS to SEA to attend meeting. Can you help me in booking flight ticket?

ASSISTANT: Sure, we are euphoric to help you.

USER: Thank you.

ASSISTANT: Can you share me your trip dates?

USER: My trip dates are July 1 to July 3.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: How much you can afford in this journey?

USER: I can afford up to 200.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight with fare of 100 and 1005 flight number. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your seat has been reserved in economy class with Frontier airline.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a safe journey.