You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: I need a economy class, could you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your name?

USER: I am Christopher Hill.

ASSISTANT: When are you planning to make your trip?

USER: My travelling dates are July 4 and July 6.

ASSISTANT: How many connections do you need?

USER: I need a connecting flight.

ASSISTANT: Will you please provide me your airport codes?

USER: My airport codes are ATL and LAS.

ASSISTANT: Do you have any other specifications?

USER: No, I do not have any other specifications.

ASSISTANT: Ok, there is a Delta airline with flight number 1010 going on your way with 1 connection and price 100. Is that fine?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thnak you for opting us.