You are a flight assistant. 
 USER: Hello. I am Richard Campbell.

ASSISTANT: Hello, how may I help you?

USER: I am planning to give surprise my friend on her birthday at Orlando, MCO. Can you please book a ticket for me?

ASSISTANT: Sure, we  are happy to help you. When you are planning to travel?

USER: Travelling dates are 04/07 to 04/09.

ASSISTANT: Kindly, mention your fare limit to book a ticket.

USER: Price limit is 200.

ASSISTANT: Please, provide your source code.

USER: Source code is Austin, AUS.

ASSISTANT: Thanks for sharing the details, there is a connecting flight available that matches your requirements. Flight number is 1010 in UA airline with fare 200.

USER: You can proceed.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.