You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Donald Allen.

ASSISTANT: Allen, how can I assist you today?

USER: Can you please find a ticket from MSP to DEN locations, it's a emergency trip?

ASSISTANT: Ok, can I know your dates of travelling?

USER: Yes, I want two tickets one is on 06/28 and the return ticket is no 06/30 dates.

ASSISTANT: Hold on for a minute, I will be back with the details. I found a flight of UA airlines. The price of the ticket is 300. Shall I proceed?

USER: Sure, please proceed with it.

ASSISTANT: Yes Allen, your ticket is booked successfully.

USER: Thank you so much for the help.

ASSISTANT: You are welcome.