You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Joseph Martin.

ASSISTANT: How can I guide you?

USER: Me and my friends planning to celebrate at Atlanta with my first salary, can you help me for booking?

ASSISTANT: Sure, I am mirthful to help you. Please provide your travelling details?

USER: Sure, we would like to travel on 12/09 and return on 12/11.

ASSISTANT: Ok Joseph, please let me know your airport codes for further booking?

USER: Sure, my nearest airport codes are ATL and DEN.

ASSISTANT: Ok, wait for a minute. I will revert you with the availability.

USER: Ok, I will wait for your information.

ASSISTANT: Thank you for waiting, there is a flight found with number 1010 with 1 connection and airline is UA.

USER: Ok, I am fine with the connection, may I know the ticket price?

ASSISTANT: Sure, the ticket price is 300.

USER: Ok.

ASSISTANT: Would you like me to book a ticket?

USER: Yes, please proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.

USER: You are welcome.