You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am planning to attend a event in Denver, can you please make a reservation from ORD to DEN?

ASSISTANT: Sure, may I know your good name?

USER: My name is Gregory Thompson.

ASSISTANT: Could I have your trip dates, please?

USER: My journey start on Nov 21st and arrival on Nov 23rd.

ASSISTANT: Please let me know your connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Do you have any more specifications?

USER: I don't have any more specifications.

ASSISTANT: We found a connecting flight 1009 from Spirit airline has fare 200.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.