You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, please inform me how can I best serve you today?

USER: I need a connecting flight to attend a seminar in Atlanta. can you please help me in reservation process?

ASSISTANT: Sure, when are you planning to travel?

USER: My journey start on Aug 20th, need to return back on Aug 22nd.

ASSISTANT: Which airports do you want to travel?

USER: My boarding and landing airport codes are, DEN to ATL.

ASSISTANT: Do you need a normal cost airline?

USER: Yes, I would like to prefer normal-cost airline in my journey.

ASSISTANT: Do you have any other preferences?

USER: No any other preferences.

ASSISTANT: Please provide your good name?

USER: My name is Linda Young.

ASSISTANT: We found a connecting flight 1005 in economy class with American Airline. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you.