You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Laura Nelson.

ASSISTANT: How may I aid you?

USER: I would like to book a ticket to Denver, can you please help me out?

ASSISTANT: Sure, I can help you with that. Can you please share your preferred travel dates?

USER: I am travelling on these dates 03/25 and 03/27.

ASSISTANT: Ok, what are your nearest airport codes?

USER: I am flying from PHL to DEN.

ASSISTANT: Ok, please wait a minute.

USER: Sure, take your time.

ASSISTANT: There is a flight found with the details you have given, the UA airlines is with connection limit 1 and the price is 300. Can I proceed?

USER: Sure, you can proceed with this flight.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1022.

USER: Thank you for your best services.

ASSISTANT: My pleasure. Thank you for choosing us.