You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anna Edwards.

ASSISTANT: How can I assist you?

USER: Could you please help me in flight ticket booking process from MSP to IAH?

ASSISTANT: Sure, I will help you. May I know your planned journey dates?

USER: Thank you for your response, I want to take off on Nov 20 and book my return ticket also on Nov 22.

ASSISTANT: Do you have any connection limit?

USER: I need 1 break in between my journey.

ASSISTANT: In which class would you like me to book your flight ticket?

USER: I want to travel in economy class flight.

ASSISTANT: Let me know, if you have any other specifications.

USER: I would like to return in morning time.

ASSISTANT: Give me a minute, I will let you know the flight availability.

USER: Ok.

ASSISTANT: Thank you for your time, there were no flights available that matches your requirements.

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

ASSISTANT: Thank you for availing us.