You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Sandra Martinez.

ASSISTANT: Ok.

USER: I am planning to travel from IAD to MSP, could you please help me with that?

ASSISTANT: Sure, please provide your travelling dates.

USER: My departure date is 06/30 and return date is 07/02. Make sure that the price limit should not exceed 200 and connection should be 1.

ASSISTANT: There is a flight with connections 0.Can I proceed for booking?

USER: Don't book the ticket. Thank you for the information.

ASSISTANT: Ok, thank you for reaching us.Have a nice day.