You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I have to go to Dallas in this week so could you please help me in flight ticket booking process from MSP to DFW?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: Thank you for your response, I want to take off on June 29 and book my return ticket also on July 01.

ASSISTANT: Ok, may I know your name?

USER: Sure, my name is Sharon Adams.

ASSISTANT: Ok, do you have any connection limit?

USER: I want to travel in direct flight.

ASSISTANT: Ok, may I know your arrival and departure time?

USER: I am ok with any flight on that dates so please check.

ASSISTANT: Sorry, no flights ate available on your route.

USER: Oh! It's ok no problem. Thank you for your information.

ASSISTANT: Welcome, have a nice day.