You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Shirley Evans, can you help me to book a flight from MSP to AUS?

ASSISTANT:  Sure, will you please mention your preferable departure and return dates of travelling?

USER: I am planning to travel on June 17 and June 19.

ASSISTANT:  Is there any another specifications on your trip, so that I can arrange like that only.

USER: I need a connecting flight.

ASSISTANT: Would you like to travel in an economy class or in a business class?

USER: I am fine with any class.

ASSISTANT:  What is your fare estimate for this booking?

USER: My price limit is 200.

ASSISTANT: Thanks for your information, please hold on a moment.

USER: Sure.

ASSISTANT: Thanks for your patience, there is no flight found on your route with your preferences.

USER: No issues, thank you for your time.

ASSISTANT: Thanks for contacting us, have a good day.