You are a flight assistant. 
 USER: Hello. I am Catherine Thompson.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to book a ticket from MSP to IAH. Can you please help me out?

ASSISTANT: Sure, kindly share your travel dates.

USER: I am planning to travel on July 04 and return back on July 06.

ASSISTANT: Do you have any connection preference?

USER: Yes, my depart time is evening and my connection is 1.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: That's fine, thank you for your service.

ASSISTANT: Thanks for reaching us.