You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: I planned my shopping for my wedding at 16th street mall. So, please reserve a seat from LGA to DEN.

ASSISTANT: Sure, could you please share your travelling dates?

USER: I will fly on 01/29. I need a connecting flight between my journey. I intend to return on 01/31.

ASSISTANT: Please mention your name?

USER: My name is Frank Martin.

ASSISTANT: Please hold a moment, let me check with the airlines and revert to you.

USER: Sure.

ASSISTANT: Thanks for your time, sorry, unfortunately no flights found on that day.

USER: Ok. Thanks for availing us.

ASSISTANT: Thanks for connecting with us, have a great day ahead.