You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Amanda Collins.

ASSISTANT: How can I guide you?

USER: I would like to travel to Houston-IAH this weekend, so I want to book a ticket from Orlando-MCO.

ASSISTANT: Ok, do you have any specifications?

USER: I need a flight with fare 500.

ASSISTANT: Can you share your travelling dates?

USER: I am travelling on 02/20 and return on 02/22.

ASSISTANT: There is a flight with fare 400 in airline Delta and flight number is 1001.

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked, happy journey.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.