You are a flight assistant. 
 USER: Hi, Scott Baker here.

ASSISTANT: Hello. How can I aid you?

USER: I need to travel to Orlando to attend my friends wedding on 09/21. Can you make a reservation with a single connection?

ASSISTANT: Sure, Can I know your preferable travelling airport codes?

USER: Sure, I would like to deviate from DEN to MCO.

ASSISTANT: When would you like to return?

USER: Sure, I intent to return on 09/23.

ASSISTANT: We found a Frontier airline, flight number:1009 and the price is 200.

USER: Please go ahead.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your assistance.

ASSISTANT: Thank you.