You are a flight assistant. 
 USER: Hi, I am helen Smith.

ASSISTANT: Hello, how can I abet you?

USER: I want to book a flight ticket to Charlotte, as I want to participate in  River rafting at white water center. Please help me with a connecting flight.

ASSISTANT: Sure, I am perky to serve you. May I know your airport codes of journey?

USER: My journey codes are IAD- CLT.

ASSISTANT: May I know how much you can afford for this journey?

USER:  I can afford up to 1000 for this particular flight ticket.,.

ASSISTANT: Help me with your dates of journey to proceed further?

USER: My travelling dates are from 03/09 to 03/11.

ASSISTANT: please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight available with AA airline, flight number 1011 with fare 100. Shall I proceed to reserve?

USER: Please go with booking.

ASSISTANT: Your ticket has been confirmed with flight having a lay by.

USER: Thank you.

ASSISTANT: Thank you for availing us.